80705860504 has 32 divisors (see below), whose sum is σ = 151559442000. Its totient is φ = 40290066432.

The previous prime is 80705860493. The next prime is 80705860513. The reversal of 80705860504 is 40506850708.

It is a super-2 number, since 2×80705860504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24285387 + ... + 24288709.

Almost surely, 2^80705860504 is an apocalyptic number.

It is an amenable number.

80705860504 is a deficient number, since it is larger than the sum of its proper divisors (70853581496).

80705860504 is a wasteful number, since it uses less digits than its factorization.

80705860504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147 (or 7143 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 80705860504 in words is "eighty billion, seven hundred five million, eight hundred sixty thousand, five hundred four".