131364560620 has 12 divisors (see below), whose sum is σ = 275865577344. Its totient is φ = 52545824240.

The previous prime is 131364560563. The next prime is 131364560623. The reversal of 131364560620 is 26065463131.

It is a self number, because there is not a number n which added to its sum of digits gives 131364560620.

It is not an unprimeable number, because it can be changed into a prime (131364560623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284113996 + ... + 3284114035.

It is an arithmetic number, because the mean of its divisors is an integer number (22988798112).

Almost surely, 2^131364560620 is an apocalyptic number.

131364560620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131364560620 is an abundant number, since it is smaller than the sum of its proper divisors (144501016724).

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

131364560620 is a wasteful number, since it uses less digits than its factorization.

131364560620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568228040 (or 6568228038 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 131364560620 in words is "one hundred thirty-one billion, three hundred sixty-four million, five hundred sixty thousand, six hundred twenty".