869567765968 has 40 divisors (see below), whose sum is σ = 1856898025920. Its totient is φ = 391183242240.

The previous prime is 869567765929. The next prime is 869567765971.

869567765968 is nontrivially palindromic in base 10.

869567765968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×869567765968² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 869567765891 and 869567765900.

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, 25450588 + ... + 25484731.

It is an arithmetic number, because the mean of its divisors is an integer number (46422450648).

Almost surely, 2^869567765968 is an apocalyptic number.

869567765968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

869567765968 is an abundant number, since it is smaller than the sum of its proper divisors (987330259952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869567765968 is a wasteful number, since it uses less digits than its factorization.

869567765968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50935435 (or 50935429 counting only the distinct ones).

The product of its digits is 8230118400, while the sum is 82.

The spelling of 869567765968 in words is "eight hundred sixty-nine billion, five hundred sixty-seven million, seven hundred sixty-five thousand, nine hundred sixty-eight".