80513808276 has 24 divisors (see below), whose sum is σ = 204944239584. Its totient is φ = 24398123680.

The previous prime is 80513808253. The next prime is 80513808281. The reversal of 80513808276 is 67280831508.

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, 304976415 + ... + 304976678.

It is an arithmetic number, because the mean of its divisors is an integer number (8539343316).

Almost surely, 2^80513808276 is an apocalyptic number.

It is an amenable number.

80513808276 is an abundant number, since it is smaller than the sum of its proper divisors (124430431308).

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

80513808276 is a wasteful number, since it uses less digits than its factorization.

80513808276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609953111 (or 609953109 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 80513808276 in words is "eighty billion, five hundred thirteen million, eight hundred eight thousand, two hundred seventy-six".