80510800585056 has 96 divisors (see below), whose sum is σ = 217460380663008. Its totient is φ = 26069877350400.

The previous prime is 80510800585051. The next prime is 80510800585067. The reversal of 80510800585056 is 65058500801508.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80510800585051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77821081 + ... + 78848856.

It is an arithmetic number, because the mean of its divisors is an integer number (2265212298573).

Almost surely, 2^{80510800585056} is an apocalyptic number.

It is an amenable number.

80510800585056 is an abundant number, since it is smaller than the sum of its proper divisors (136949580077952).

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

80510800585056 is a wasteful number, since it uses less digits than its factorization.

80510800585056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156670104 (or 156670096 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 51.

The spelling of 80510800585056 in words is "eighty trillion, five hundred ten billion, eight hundred million, five hundred eighty-five thousand, fifty-six".