80360922681 has 24 divisors (see below), whose sum is σ = 127913001216. Its totient is φ = 48302805600.

The previous prime is 80360922647. The next prime is 80360922743. The reversal of 80360922681 is 18622906308.

It is not a de Polignac number, because 80360922681 - 2²⁵ = 80327368249 is a prime.

It is a super-2 number, since 2×80360922681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80360922781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7981545 + ... + 7991606.

It is an arithmetic number, because the mean of its divisors is an integer number (5329708384).

Almost surely, 2^80360922681 is an apocalyptic number.

It is an amenable number.

80360922681 is a deficient number, since it is larger than the sum of its proper divisors (47552078535).

80360922681 is a wasteful number, since it uses less digits than its factorization.

80360922681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973213 (or 15973210 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 80360922681 in words is "eighty billion, three hundred sixty million, nine hundred twenty-two thousand, six hundred eighty-one".