82949983320 has 64 divisors (see below), whose sum is σ = 248935680000. Its totient is φ = 22112375168.

The previous prime is 82949983309. The next prime is 82949983349. The reversal of 82949983320 is 2338994928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235081 + ... + 470279.

It is an arithmetic number, because the mean of its divisors is an integer number (3889620000).

Almost surely, 2^82949983320 is an apocalyptic number.

It is an amenable number.

82949983320 is an abundant number, since it is smaller than the sum of its proper divisors (165985696680).

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

82949983320 is a wasteful number, since it uses less digits than its factorization.

82949983320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238152 (or 238148 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 82949983320 in words is "eighty-two billion, nine hundred forty-nine million, nine hundred eighty-three thousand, three hundred twenty".