80658797532880 has 160 divisors (see below), whose sum is σ = 226334757648384. Its totient is φ = 26133377622528.

The previous prime is 80658797532877. The next prime is 80658797532889. The reversal of 80658797532880 is 8823579785608.

It is a junction number, because it is equal to n+sod(n) for n = 80658797532797 and 80658797532806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80658797532889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36655834 + ... + 38793913.

Almost surely, 2^{80658797532880} is an apocalyptic number.

80658797532880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80658797532880 is an abundant number, since it is smaller than the sum of its proper divisors (145675960115504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80658797532880 is a wasteful number, since it uses less digits than its factorization.

80658797532880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75449873 (or 75449867 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 76.

The spelling of 80658797532880 in words is "eighty trillion, six hundred fifty-eight billion, seven hundred ninety-seven million, five hundred thirty-two thousand, eight hundred eighty".