131032013178464 has 48 divisors (see below), whose sum is σ = 271387899997200. Its totient is φ = 62184684194304.

The previous prime is 131032013178463. The next prime is 131032013178509. The reversal of 131032013178464 is 464871310230131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032013178461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196540927 + ... + 1196650430.

It is an arithmetic number, because the mean of its divisors is an integer number (5653914583275).

Almost surely, 2^{131032013178464} is an apocalyptic number.

It is an amenable number.

131032013178464 is an abundant number, since it is smaller than the sum of its proper divisors (140355886818736).

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

131032013178464 is a wasteful number, since it uses less digits than its factorization.

131032013178464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393191455 (or 2393191447 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 131032013178464 in words is "one hundred thirty-one trillion, thirty-two billion, thirteen million, one hundred seventy-eight thousand, four hundred sixty-four".