132507631944 has 64 divisors (see below), whose sum is σ = 368124720000. Its totient is φ = 44163455040.

The previous prime is 132507631931. The next prime is 132507631951. The reversal of 132507631944 is 449136705231.

132507631944 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 0 + 7 + 631 + 9 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 132507631944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821714 + ... + 1893054.

It is an arithmetic number, because the mean of its divisors is an integer number (5751948750).

Almost surely, 2^132507631944 is an apocalyptic number.

It is an amenable number.

132507631944 is an abundant number, since it is smaller than the sum of its proper divisors (235617088056).

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

132507631944 is a wasteful number, since it uses less digits than its factorization.

132507631944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79955 (or 79945 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 132507631944 in words is "one hundred thirty-two billion, five hundred seven million, six hundred thirty-one thousand, nine hundred forty-four".