131507664462 has 12 divisors (see below), whose sum is σ = 284933273040. Its totient is φ = 43835888148.

The previous prime is 131507664427. The next prime is 131507664487. The reversal of 131507664462 is 264466705131.

131507664462 is a `hidden beast` number, since 13 + 1 + 50 + 76 + 64 + 462 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3652990662 + ... + 3652990697.

It is an arithmetic number, because the mean of its divisors is an integer number (23744439420).

Almost surely, 2^131507664462 is an apocalyptic number.

131507664462 is an abundant number, since it is smaller than the sum of its proper divisors (153425608578).

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

131507664462 is a wasteful number, since it uses less digits than its factorization.

131507664462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305981367 (or 7305981364 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 131507664462 in words is "one hundred thirty-one billion, five hundred seven million, six hundred sixty-four thousand, four hundred sixty-two".