83982056688 has 80 divisors (see below), whose sum is σ = 242112554400. Its totient is φ = 27871741440.

The previous prime is 83982056657. The next prime is 83982056701. The reversal of 83982056688 is 88665028938.

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, 325533 + ... + 523388.

It is an arithmetic number, because the mean of its divisors is an integer number (3026406930).

Almost surely, 2^83982056688 is an apocalyptic number.

It is an amenable number.

83982056688 is an abundant number, since it is smaller than the sum of its proper divisors (158130497712).

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

83982056688 is a wasteful number, since it uses less digits than its factorization.

83982056688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849167 (or 849155 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 83982056688 in words is "eighty-three billion, nine hundred eighty-two million, fifty-six thousand, six hundred eighty-eight".