80679933171 has 8 divisors (see below), whose sum is σ = 119525826960. Its totient is φ = 53786622096.

The previous prime is 80679933151. The next prime is 80679933193. The reversal of 80679933171 is 17133997608.

It is not a de Polignac number, because 80679933171 - 2⁶ = 80679933107 is a prime.

It is a super-2 number, since 2×80679933171² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80679933151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494072810 + ... + 1494072863.

It is an arithmetic number, because the mean of its divisors is an integer number (14940728370).

Almost surely, 2^80679933171 is an apocalyptic number.

80679933171 is a deficient number, since it is larger than the sum of its proper divisors (38845893789).

80679933171 is a wasteful number, since it uses less digits than its factorization.

80679933171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988145682 (or 2988145676 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 80679933171 in words is "eighty billion, six hundred seventy-nine million, nine hundred thirty-three thousand, one hundred seventy-one".