80600444864 has 56 divisors (see below), whose sum is σ = 168770990880. Its totient is φ = 38114852864.

The previous prime is 80600444857. The next prime is 80600444927. The reversal of 80600444864 is 46844400608.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 176609 + ... + 438624.

Almost surely, 2^80600444864 is an apocalyptic number.

It is an amenable number.

80600444864 is an abundant number, since it is smaller than the sum of its proper divisors (88170546016).

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

80600444864 is a wasteful number, since it uses less digits than its factorization.

80600444864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615357 (or 615347 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 80600444864 in words is "eighty billion, six hundred million, four hundred forty-four thousand, eight hundred sixty-four".