36931375536 has 80 divisors (see below), whose sum is σ = 104262457728. Its totient is φ = 11171635200.

The previous prime is 36931375529. The next prime is 36931375541. The reversal of 36931375536 is 63557313963.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 240240 + ... + 362736.

Almost surely, 2^36931375536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36931375536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52131228864).

36931375536 is an abundant number, since it is smaller than the sum of its proper divisors (67331082192).

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

36931375536 is a wasteful number, since it uses less digits than its factorization.

36931375536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123090 (or 123084 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 51.

The spelling of 36931375536 in words is "thirty-six billion, nine hundred thirty-one million, three hundred seventy-five thousand, five hundred thirty-six".