80161088839 has 16 divisors (see below), whose sum is σ = 91448874720. Its totient is φ = 69609093120.

The previous prime is 80161088831. The next prime is 80161088849. The reversal of 80161088839 is 93888016108.

It is a cyclic number.

It is not a de Polignac number, because 80161088839 - 2³ = 80161088831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80161088831) 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 15 ways as a sum of consecutive naturals, for example, 385324 + ... + 555694.

It is an arithmetic number, because the mean of its divisors is an integer number (5715554670).

Almost surely, 2^80161088839 is an apocalyptic number.

80161088839 is a deficient number, since it is larger than the sum of its proper divisors (11287785881).

80161088839 is a wasteful number, since it uses less digits than its factorization.

80161088839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172530.

The product of its (nonzero) digits is 663552, while the sum is 52.

The spelling of 80161088839 in words is "eighty billion, one hundred sixty-one million, eighty-eight thousand, eight hundred thirty-nine".