131555586622560 has 48 divisors (see below), whose sum is σ = 414400097862576. Its totient is φ = 35081489765888.

The previous prime is 131555586622547. The next prime is 131555586622583. The reversal of 131555586622560 is 65226685555131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 131555586622494 and 131555586622503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137037068919 + ... + 137037069878.

It is an arithmetic number, because the mean of its divisors is an integer number (8633335372137).

Almost surely, 2^{131555586622560} is an apocalyptic number.

131555586622560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131555586622560 is an abundant number, since it is smaller than the sum of its proper divisors (282844511240016).

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

131555586622560 is a wasteful number, since it uses less digits than its factorization.

131555586622560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274074138815 (or 274074138807 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 60.

The spelling of 131555586622560 in words is "one hundred thirty-one trillion, five hundred fifty-five billion, five hundred eighty-six million, six hundred twenty-two thousand, five hundred sixty".