131652656658 has 24 divisors (see below), whose sum is σ = 286840990800. Its totient is φ = 43639054584.

The previous prime is 131652656647. The next prime is 131652656671. The reversal of 131652656658 is 856656256131.

131652656658 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 26 + 566 + 58 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20427048 + ... + 20433491.

It is an arithmetic number, because the mean of its divisors is an integer number (11951707950).

Almost surely, 2^131652656658 is an apocalyptic number.

131652656658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

131652656658 is an abundant number, since it is smaller than the sum of its proper divisors (155188334142).

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

131652656658 is a wasteful number, since it uses less digits than its factorization.

131652656658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40860726 (or 40860723 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 131652656658 in words is "one hundred thirty-one billion, six hundred fifty-two million, six hundred fifty-six thousand, six hundred fifty-eight".