6, again, too mainstream
His body contains the primordial soup, the original chaos, and it is composed by 666 beasts everyone with an individual conscience, so, his conscience is indeed a mix between 666 consciences. He also can fuse all his body in one single being creating the 999th beast. At least that al 666 beast aren't killed at the same time, he is inmortal
The apes are kinda angry and are thinking they want a planet all to themselves.