80557788862 has 8 divisors (see below), whose sum is σ = 120997586592. Its totient is φ = 40225260000.

The previous prime is 80557788851. The next prime is 80557788877. The reversal of 80557788862 is 26888775508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80557788794 and 80557788803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26815339 + ... + 26818342.

It is an arithmetic number, because the mean of its divisors is an integer number (15124698324).

Almost surely, 2^80557788862 is an apocalyptic number.

80557788862 is a deficient number, since it is larger than the sum of its proper divisors (40439797730).

80557788862 is a wasteful number, since it uses less digits than its factorization.

80557788862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53634434.

The product of its (nonzero) digits is 60211200, while the sum is 64.

The spelling of 80557788862 in words is "eighty billion, five hundred fifty-seven million, seven hundred eighty-eight thousand, eight hundred sixty-two".