268404205542604 has 48 divisors (see below), whose sum is σ = 479547832377600. Its totient is φ = 131408649576000.

The previous prime is 268404205542589. The next prime is 268404205542623. The reversal of 268404205542604 is 406245502404862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294809569 + ... + 295718599.

It is an arithmetic number, because the mean of its divisors is an integer number (9990579841200).

Almost surely, 2^{268404205542604} is an apocalyptic number.

It is an amenable number.

268404205542604 is a deficient number, since it is larger than the sum of its proper divisors (211143626834996).

268404205542604 is a wasteful number, since it uses less digits than its factorization.

268404205542604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914014 (or 914012 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 52.

The spelling of 268404205542604 in words is "two hundred sixty-eight trillion, four hundred four billion, two hundred five million, five hundred forty-two thousand, six hundred four".