82756839376 has 10 divisors (see below), whose sum is σ = 160341376322. Its totient is φ = 41378419680.

The previous prime is 82756839359. The next prime is 82756839379. The reversal of 82756839376 is 67393865728.

It can be written as a sum of positive squares in only one way, i.e., 54954611776 + 27802227600 = 234424^2 + 166740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82756839379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586151215 + ... + 2586151246.

Almost surely, 2^82756839376 is an apocalyptic number.

It is an amenable number.

82756839376 is a deficient number, since it is larger than the sum of its proper divisors (77584536946).

82756839376 is a wasteful number, since it uses less digits than its factorization.

82756839376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172302469 (or 5172302463 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

The spelling of 82756839376 in words is "eighty-two billion, seven hundred fifty-six million, eight hundred thirty-nine thousand, three hundred seventy-six".