82514757968 has 20 divisors (see below), whose sum is σ = 161668664820. Its totient is φ = 40793812224.

The previous prime is 82514757931. The next prime is 82514757971. The reversal of 82514757968 is 86975741528.

It can be written as a sum of positive squares in 2 ways, for example, as 53346217024 + 29168540944 = 230968^2 + 170788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82514757968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28971455 + ... + 28974302.

It is an arithmetic number, because the mean of its divisors is an integer number (8083433241).

Almost surely, 2^82514757968 is an apocalyptic number.

It is an amenable number.

82514757968 is a deficient number, since it is larger than the sum of its proper divisors (79153906852).

82514757968 is a wasteful number, since it uses less digits than its factorization.

82514757968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57945854 (or 57945848 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 62.

The spelling of 82514757968 in words is "eighty-two billion, five hundred fourteen million, seven hundred fifty-seven thousand, nine hundred sixty-eight".