80492511824 has 30 divisors (see below), whose sum is σ = 161344224090. Its totient is φ = 38855503680.

The previous prime is 80492511811. The next prime is 80492511851. The reversal of 80492511824 is 42811529408.

It can be written as a sum of positive squares in only one way, i.e., 69390096400 + 11102415424 = 263420^2 + 105368^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6104759 + ... + 6117929.

It is an arithmetic number, because the mean of its divisors is an integer number (5378140803).

Almost surely, 2^80492511824 is an apocalyptic number.

It is an amenable number.

80492511824 is an abundant number, since it is smaller than the sum of its proper divisors (80851712266).

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

80492511824 is an frugal number, since it uses more digits than its factorization.

80492511824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379 (or 13202 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 80492511824 in words is "eighty billion, four hundred ninety-two million, five hundred eleven thousand, eight hundred twenty-four".