131960503968 has 48 divisors (see below), whose sum is σ = 361457038656. Its totient is φ = 42074362880.

The previous prime is 131960503967. The next prime is 131960504017. The reversal of 131960503968 is 869305069131.

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

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 131960503968.

It is not an unprimeable number, because it can be changed into a prime (131960503967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29880153 + ... + 29884568.

It is an arithmetic number, because the mean of its divisors is an integer number (7530354972).

Almost surely, 2^131960503968 is an apocalyptic number.

It is an amenable number.

131960503968 is an abundant number, since it is smaller than the sum of its proper divisors (229496534688).

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

131960503968 is a wasteful number, since it uses less digits than its factorization.

131960503968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59764757 (or 59764749 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 131960503968 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred three thousand, nine hundred sixty-eight".