80246905544 has 32 divisors (see below), whose sum is σ = 162136348920. Its totient is φ = 37014329856.

The previous prime is 80246905523. The next prime is 80246905579. The reversal of 80246905544 is 44550964208.

It can be written as a sum of positive squares in 4 ways, for example, as 37795248100 + 42451657444 = 194410^2 + 206038^2 .

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, 65429 + ... + 405924.

Almost surely, 2^80246905544 is an apocalyptic number.

It is an amenable number.

80246905544 is an abundant number, since it is smaller than the sum of its proper divisors (81889443376).

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

80246905544 is a wasteful number, since it uses less digits than its factorization.

80246905544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473009 (or 473005 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 80246905544 in words is "eighty billion, two hundred forty-six million, nine hundred five thousand, five hundred forty-four".