82388575320 has 32 divisors (see below), whose sum is σ = 247165726320. Its totient is φ = 21970286720.

The previous prime is 82388575289. The next prime is 82388575351. The reversal of 82388575320 is 2357588328.

It is an interprime number because it is at equal distance from previous prime (82388575289) and next prime (82388575351).

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, 343285611 + ... + 343285850.

Almost surely, 2^82388575320 is an apocalyptic number.

It is an amenable number.

82388575320 is an abundant number, since it is smaller than the sum of its proper divisors (164777151000).

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

82388575320 is a wasteful number, since it uses less digits than its factorization.

82388575320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686571475 (or 686571471 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 82388575320 in words is "eighty-two billion, three hundred eighty-eight million, five hundred seventy-five thousand, three hundred twenty".