695632138432 has 112 divisors (see below), whose sum is σ = 1795838879232. Its totient is φ = 259241748480.

The previous prime is 695632138381. The next prime is 695632138441. The reversal of 695632138432 is 234831236596.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×695632138432² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 695632138432.

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, 2955333 + ... + 3182020.

Almost surely, 2^695632138432 is an apocalyptic number.

It is an amenable number.

695632138432 is an abundant number, since it is smaller than the sum of its proper divisors (1100206740800).

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

695632138432 is a wasteful number, since it uses less digits than its factorization.

695632138432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137406 (or 6137396 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 52.

The spelling of 695632138432 in words is "six hundred ninety-five billion, six hundred thirty-two million, one hundred thirty-eight thousand, four hundred thirty-two".