80536892132 has 6 divisors (see below), whose sum is σ = 140939561238. Its totient is φ = 40268446064.

The previous prime is 80536892099. The next prime is 80536892147. The reversal of 80536892132 is 23129863508.

It can be written as a sum of positive squares in only one way, i.e., 71179038436 + 9357853696 = 266794^2 + 96736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067111513 + ... + 10067111520.

It is an arithmetic number, because the mean of its divisors is an integer number (23489926873).

Almost surely, 2^80536892132 is an apocalyptic number.

It is an amenable number.

80536892132 is a deficient number, since it is larger than the sum of its proper divisors (60402669106).

80536892132 is a wasteful number, since it uses less digits than its factorization.

80536892132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134223037 (or 20134223035 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 80536892132 in words is "eighty billion, five hundred thirty-six million, eight hundred ninety-two thousand, one hundred thirty-two".