131355632335872 has 132 divisors (see below), whose sum is σ = 407271573205800. Its totient is φ = 37530180624384.

The previous prime is 131355632335817. The next prime is 131355632335891. The reversal of 131355632335872 is 278533236553131.

It is a congruent number.

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, 436165747 + ... + 436466802.

Almost surely, 2^{131355632335872} is an apocalyptic number.

131355632335872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131355632335872 is an abundant number, since it is smaller than the sum of its proper divisors (275915940869928).

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

131355632335872 is an equidigital number, since it uses as much as digits as its factorization.

131355632335872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872632586 (or 872632561 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 57.

The spelling of 131355632335872 in words is "one hundred thirty-one trillion, three hundred fifty-five billion, six hundred thirty-two million, three hundred thirty-five thousand, eight hundred seventy-two".