80606062161 has 12 divisors (see below), whose sum is σ = 116461499700. Its totient is φ = 53723288160.

The previous prime is 80606062111. The next prime is 80606062169. The reversal of 80606062161 is 16126060608.

It can be written as a sum of positive squares in 2 ways, for example, as 71653117761 + 8952944400 = 267681^2 + 94620^2 .

It is not a de Polignac number, because 80606062161 - 2¹¹ = 80606060113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80606062169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137586 + ... + 1206363.

It is an arithmetic number, because the mean of its divisors is an integer number (9705124975).

Almost surely, 2^80606062161 is an apocalyptic number.

It is an amenable number.

80606062161 is a deficient number, since it is larger than the sum of its proper divisors (35855437539).

80606062161 is a wasteful number, since it uses less digits than its factorization.

80606062161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347776 (or 2347773 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 80606062161 in words is "eighty billion, six hundred six million, sixty-two thousand, one hundred sixty-one".