82567170492 has 24 divisors (see below), whose sum is σ = 195815039952. Its totient is φ = 27071203200.

The previous prime is 82567170487. The next prime is 82567170557. The reversal of 82567170492 is 29407176528.

It is a happy number.

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, 56397609 + ... + 56399072.

It is an arithmetic number, because the mean of its divisors is an integer number (8158959998).

Almost surely, 2^82567170492 is an apocalyptic number.

It is an amenable number.

82567170492 is an abundant number, since it is smaller than the sum of its proper divisors (113247869460).

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

82567170492 is a wasteful number, since it uses less digits than its factorization.

82567170492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112796749 (or 112796747 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 82567170492 in words is "eighty-two billion, five hundred sixty-seven million, one hundred seventy thousand, four hundred ninety-two".