765690894028 has 12 divisors (see below), whose sum is σ = 1398218154480. Its totient is φ = 366199992752.

The previous prime is 765690893987. The next prime is 765690894049. The reversal of 765690894028 is 820498096567.

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, 4161363463 + ... + 4161363646.

It is an arithmetic number, because the mean of its divisors is an integer number (116518179540).

Almost surely, 2^765690894028 is an apocalyptic number.

It is an amenable number.

765690894028 is a deficient number, since it is larger than the sum of its proper divisors (632527260452).

765690894028 is a wasteful number, since it uses less digits than its factorization.

765690894028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322727136 (or 8322727134 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 765690894028 in words is "seven hundred sixty-five billion, six hundred ninety million, eight hundred ninety-four thousand, twenty-eight".