45200131956 has 72 divisors (see below), whose sum is σ = 134107326080. Its totient is φ = 12565285056.

The previous prime is 45200131927. The next prime is 45200131973. The reversal of 45200131956 is 65913100254.

45200131956 is a `hidden beast` number, since 452 + 0 + 0 + 13 + 195 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45200131956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2414536 + ... + 2433183.

Almost surely, 2^45200131956 is an apocalyptic number.

It is an amenable number.

45200131956 is an abundant number, since it is smaller than the sum of its proper divisors (88907194124).

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

45200131956 is a wasteful number, since it uses less digits than its factorization.

45200131956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847773 (or 4847768 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 45200131956 in words is "forty-five billion, two hundred million, one hundred thirty-one thousand, nine hundred fifty-six".