80859082680 has 80 divisors (see below), whose sum is σ = 271776372120. Its totient is φ = 21562421184.

The previous prime is 80859082663. The next prime is 80859082687. The reversal of 80859082680 is 8628095808.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80859082687) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12475014 + ... + 12481493.

Almost surely, 2^80859082680 is an apocalyptic number.

It is an amenable number.

80859082680 is an abundant number, since it is smaller than the sum of its proper divisors (190917289440).

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

80859082680 is a wasteful number, since it uses less digits than its factorization.

80859082680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24956530 (or 24956517 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 80859082680 in words is "eighty billion, eight hundred fifty-nine million, eighty-two thousand, six hundred eighty".