82577890075 has 6 divisors (see below), whose sum is σ = 102396583724. Its totient is φ = 66062312040.

The previous prime is 82577890067. The next prime is 82577890093. The reversal of 82577890075 is 57009877528.

It is not a de Polignac number, because 82577890075 - 2³ = 82577890067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1651557777 + ... + 1651557826.

Almost surely, 2^82577890075 is an apocalyptic number.

82577890075 is a deficient number, since it is larger than the sum of its proper divisors (19818693649).

82577890075 is a wasteful number, since it uses less digits than its factorization.

82577890075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303115613 (or 3303115608 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 58.

The spelling of 82577890075 in words is "eighty-two billion, five hundred seventy-seven million, eight hundred ninety thousand, seventy-five".