268442910662 has 16 divisors (see below), whose sum is σ = 405942630912. Its totient is φ = 133129261440.

The previous prime is 268442910629. The next prime is 268442910709. The reversal of 268442910662 is 266019244862.

It is a self number, because there is not a number n which added to its sum of digits gives 268442910662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832238 + ... + 1108830.

It is an arithmetic number, because the mean of its divisors is an integer number (25371414432).

Almost surely, 2^268442910662 is an apocalyptic number.

268442910662 is a deficient number, since it is larger than the sum of its proper divisors (137499720250).

268442910662 is a wasteful number, since it uses less digits than its factorization.

268442910662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280543.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 268442910662 in words is "two hundred sixty-eight billion, four hundred forty-two million, nine hundred ten thousand, six hundred sixty-two".