869732766804 has 48 divisors (see below), whose sum is σ = 2214042102720. Its totient is φ = 263534327040.

The previous prime is 869732766797. The next prime is 869732766817. The reversal of 869732766804 is 408667237968.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436632 + ... + 1950224.

It is an arithmetic number, because the mean of its divisors is an integer number (46125877140).

Almost surely, 2^869732766804 is an apocalyptic number.

It is an amenable number.

869732766804 is an abundant number, since it is smaller than the sum of its proper divisors (1344309335916).

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

869732766804 is a wasteful number, since it uses less digits than its factorization.

869732766804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526440 (or 526438 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 869732766804 in words is "eight hundred sixty-nine billion, seven hundred thirty-two million, seven hundred sixty-six thousand, eight hundred four".