36431890764 has 48 divisors (see below), whose sum is σ = 87301670400. Its totient is φ = 11819148736.

The previous prime is 36431890763. The next prime is 36431890787. The reversal of 36431890764 is 46709813463.

It is not an unprimeable number, because it can be changed into a prime (36431890763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79479 + ... + 281390.

It is an arithmetic number, because the mean of its divisors is an integer number (1818784800).

Almost surely, 2^36431890764 is an apocalyptic number.

It is an amenable number.

36431890764 is an abundant number, since it is smaller than the sum of its proper divisors (50869779636).

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

36431890764 is a wasteful number, since it uses less digits than its factorization.

36431890764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361102 (or 361100 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 36431890764 in words is "thirty-six billion, four hundred thirty-one million, eight hundred ninety thousand, seven hundred sixty-four".