80016880816 has 40 divisors (see below), whose sum is σ = 156882587840. Its totient is φ = 39533059584.

The previous prime is 80016880771. The next prime is 80016880829. The reversal of 80016880816 is 61808861008.

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, 577540 + ... + 702556.

It is an arithmetic number, because the mean of its divisors is an integer number (3922064696).

Almost surely, 2^80016880816 is an apocalyptic number.

It is an amenable number.

80016880816 is a deficient number, since it is larger than the sum of its proper divisors (76865707024).

80016880816 is a wasteful number, since it uses less digits than its factorization.

80016880816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125501 (or 125495 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 80016880816 in words is "eighty billion, sixteen million, eight hundred eighty thousand, eight hundred sixteen".