82556930928 has 20 divisors (see below), whose sum is σ = 213272071688. Its totient is φ = 27518976960.

The previous prime is 82556930927. The next prime is 82556930993. The reversal of 82556930928 is 82903965528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82556930927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859967983 + ... + 859968078.

Almost surely, 2^82556930928 is an apocalyptic number.

It is an amenable number.

82556930928 is an abundant number, since it is smaller than the sum of its proper divisors (130715140760).

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

82556930928 is a wasteful number, since it uses less digits than its factorization.

82556930928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719936072 (or 1719936066 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 82556930928 in words is "eighty-two billion, five hundred fifty-six million, nine hundred thirty thousand, nine hundred twenty-eight".