80656407162 has 12 divisors (see below), whose sum is σ = 174755548890. Its totient is φ = 26885469048.

The previous prime is 80656407133. The next prime is 80656407179. The reversal of 80656407162 is 26170465608.

80656407162 is a `hidden beast` number, since 80 + 6 + 5 + 6 + 407 + 162 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70183136241 + 10473270921 = 264921^2 + 102339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2240455737 + ... + 2240455772.

Almost surely, 2^80656407162 is an apocalyptic number.

80656407162 is an abundant number, since it is smaller than the sum of its proper divisors (94099141728).

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

80656407162 is a wasteful number, since it uses less digits than its factorization.

80656407162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480911517 (or 4480911514 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 80656407162 in words is "eighty billion, six hundred fifty-six million, four hundred seven thousand, one hundred sixty-two".