768901968042928 has 20 divisors (see below), whose sum is σ = 1489857727486968. Its totient is φ = 384422554497920.

The previous prime is 768901968042919. The next prime is 768901968042959. The reversal of 768901968042928 is 829240869109867.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776622093 + ... + 1777054828.

Almost surely, 2^{768901968042928} is an apocalyptic number.

It is an amenable number.

768901968042928 is a deficient number, since it is larger than the sum of its proper divisors (720955759444040).

768901968042928 is a wasteful number, since it uses less digits than its factorization.

768901968042928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553690452 (or 3553690446 counting only the distinct ones).

The product of its (nonzero) digits is 1504935936, while the sum is 79.

The spelling of 768901968042928 in words is "seven hundred sixty-eight trillion, nine hundred one billion, nine hundred sixty-eight million, forty-two thousand, nine hundred twenty-eight".