765912026896 has 45 divisors (see below), whose sum is σ = 1490706567189. Its totient is φ = 381221438400.

The previous prime is 765912026827. The next prime is 765912026899. The reversal of 765912026896 is 698620219567.

The square root of 765912026896 is 875164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 608144186896 + 157767840000 = 779836^2 + 397200^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (765912026899) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1158716806 + ... + 1158717466.

Almost surely, 2^765912026896 is an apocalyptic number.

765912026896 is the 875164-th square number.

It is an amenable number.

765912026896 is a deficient number, since it is larger than the sum of its proper divisors (724794540293).

765912026896 is an frugal number, since it uses more digits than its factorization.

765912026896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 765912026896 in words is "seven hundred sixty-five billion, nine hundred twelve million, twenty-six thousand, eight hundred ninety-six".