80002016256 has 88 divisors (see below), whose sum is σ = 213396049024. Its totient is φ = 26647142400.

The previous prime is 80002016219. The next prime is 80002016279. The reversal of 80002016256 is 65261020008.

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, 4362306 + ... + 4380606.

Almost surely, 2^80002016256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80002016256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106698024512).

80002016256 is an abundant number, since it is smaller than the sum of its proper divisors (133394032768).

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

80002016256 is a wasteful number, since it uses less digits than its factorization.

80002016256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747 (or 19729 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 80002016256 in words is "eighty billion, two million, sixteen thousand, two hundred fifty-six".