131812272531632 has 80 divisors (see below), whose sum is σ = 337133299087872. Its totient is φ = 48334523151360.

The previous prime is 131812272531629. The next prime is 131812272531727. The reversal of 131812272531632 is 236135272218131.

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, 3146757908 + ... + 3146799795.

Almost surely, 2^{131812272531632} is an apocalyptic number.

It is an amenable number.

131812272531632 is an abundant number, since it is smaller than the sum of its proper divisors (205321026556240).

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

131812272531632 is a wasteful number, since it uses less digits than its factorization.

131812272531632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293557746 (or 6293557740 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 131812272531632 in words is "one hundred thirty-one trillion, eight hundred twelve billion, two hundred seventy-two million, five hundred thirty-one thousand, six hundred thirty-two".