131056523660 has 24 divisors (see below), whose sum is σ = 275503351200. Its totient is φ = 52368390144.

The previous prime is 131056523627. The next prime is 131056523671. The reversal of 131056523660 is 66325650131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368885 + ... + 3407564.

It is an arithmetic number, because the mean of its divisors is an integer number (11479306300).

Almost surely, 2^131056523660 is an apocalyptic number.

131056523660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131056523660 is an abundant number, since it is smaller than the sum of its proper divisors (144446827540).

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

131056523660 is a wasteful number, since it uses less digits than its factorization.

131056523660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777425 (or 6777423 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 131056523660 in words is "one hundred thirty-one billion, fifty-six million, five hundred twenty-three thousand, six hundred sixty".