765668968 has 32 divisors (see below), whose sum is σ = 1458273600. Its totient is φ = 376818048.

The previous prime is 765668951. The next prime is 765668971. The reversal of 765668968 is 869866567.

765668968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 374493 + ... + 376531.

It is an arithmetic number, because the mean of its divisors is an integer number (45571050).

Almost surely, 2^765668968 is an apocalyptic number.

It is an amenable number.

765668968 is a deficient number, since it is larger than the sum of its proper divisors (692604632).

765668968 is a wasteful number, since it uses less digits than its factorization.

765668968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2757 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The square root of 765668968 is about 27670.7240237765. The cubic root of 765668968 is about 914.8439392634.

The spelling of 765668968 in words is "seven hundred sixty-five million, six hundred sixty-eight thousand, nine hundred sixty-eight".