80575772064 has 24 divisors (see below), whose sum is σ = 211511401920. Its totient is φ = 26858590656.

The previous prime is 80575772003. The next prime is 80575772077. The reversal of 80575772064 is 46027757508.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 80575771998 and 80575772016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419665384 + ... + 419665575.

It is an arithmetic number, because the mean of its divisors is an integer number (8812975080).

Almost surely, 2^80575772064 is an apocalyptic number.

It is an amenable number.

80575772064 is an abundant number, since it is smaller than the sum of its proper divisors (130935629856).

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

80575772064 is a wasteful number, since it uses less digits than its factorization.

80575772064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839330972 (or 839330964 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 80575772064 in words is "eighty billion, five hundred seventy-five million, seven hundred seventy-two thousand, sixty-four".