82207252056 has 32 divisors (see below), whose sum is σ = 205555820400. Its totient is φ = 27397392000.

The previous prime is 82207251979. The next prime is 82207252067. The reversal of 82207252056 is 65025270228.

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, 179311 + ... + 443358.

Almost surely, 2^82207252056 is an apocalyptic number.

It is an amenable number.

82207252056 is an abundant number, since it is smaller than the sum of its proper divisors (123348568344).

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

82207252056 is a wasteful number, since it uses less digits than its factorization.

82207252056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628179 (or 628175 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 82207252056 in words is "eighty-two billion, two hundred seven million, two hundred fifty-two thousand, fifty-six".