132920648802 has 18 divisors (see below), whose sum is σ = 287998090497. Its totient is φ = 44306367336.

The previous prime is 132920648741. The next prime is 132920648851. The reversal of 132920648802 is 208846029231.

132920648802 is a `hidden beast` number, since 1 + 329 + 206 + 48 + 80 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130341938841 + 2578709961 = 361029^2 + 50781^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=257799.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1503828 + ... + 1589760.

Almost surely, 2^132920648802 is an apocalyptic number.

132920648802 is an abundant number, since it is smaller than the sum of its proper divisors (155077441695).

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

132920648802 is an frugal number, since it uses more digits than its factorization.

132920648802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171874 (or 85938 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 132920648802 in words is "one hundred thirty-two billion, nine hundred twenty million, six hundred forty-eight thousand, eight hundred two".