80160165850 has 24 divisors (see below), whose sum is σ = 154239218460. Its totient is φ = 30958408320.

The previous prime is 80160165847. The next prime is 80160165851. The reversal of 80160165850 is 5856106108.

It can be written as a sum of positive squares in 6 ways, for example, as 31304578761 + 48855587089 = 176931^2 + 221033^2 .

It is not an unprimeable number, because it can be changed into a prime (80160165851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27639987 + ... + 27642886.

Almost surely, 2^80160165850 is an apocalyptic number.

80160165850 is a deficient number, since it is larger than the sum of its proper divisors (74079052610).

80160165850 is a wasteful number, since it uses less digits than its factorization.

80160165850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55282914 (or 55282909 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 80160165850 in words is "eighty billion, one hundred sixty million, one hundred sixty-five thousand, eight hundred fifty".