82577298896 has 10 divisors (see below), whose sum is σ = 159993516642. Its totient is φ = 41288649440.

The previous prime is 82577298883. The next prime is 82577298961. The reversal of 82577298896 is 69889277528.

It can be written as a sum of positive squares in only one way, i.e., 77638020496 + 4939278400 = 278636^2 + 70280^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580540575 + ... + 2580540606.

Almost surely, 2^82577298896 is an apocalyptic number.

It is an amenable number.

82577298896 is a deficient number, since it is larger than the sum of its proper divisors (77416217746).

82577298896 is a wasteful number, since it uses less digits than its factorization.

82577298896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161081189 (or 5161081183 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 71.

The spelling of 82577298896 in words is "eighty-two billion, five hundred seventy-seven million, two hundred ninety-eight thousand, eight hundred ninety-six".