80512481736 has 80 divisors (see below), whose sum is σ = 228685818240. Its totient is φ = 26459485920.

The previous prime is 80512481713. The next prime is 80512481789. The reversal of 80512481736 is 63718421508.

80512481736 is a `hidden beast` number, since 80 + 512 + 48 + 17 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 80512481691 and 80512481700.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 828976 + ... + 920991.

It is an arithmetic number, because the mean of its divisors is an integer number (2858572728).

Almost surely, 2^80512481736 is an apocalyptic number.

It is an amenable number.

80512481736 is an abundant number, since it is smaller than the sum of its proper divisors (148173336504).

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

80512481736 is a wasteful number, since it uses less digits than its factorization.

80512481736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750056 (or 1750043 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 80512481736 in words is "eighty billion, five hundred twelve million, four hundred eighty-one thousand, seven hundred thirty-six".