82656865628 has 12 divisors (see below), whose sum is σ = 144682000512. Its totient is φ = 41319151200.

The previous prime is 82656865619. The next prime is 82656865637.

82656865628 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (82656865619) and next prime (82656865637).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300348 + ... + 2336003.

It is an arithmetic number, because the mean of its divisors is an integer number (12056833376).

Almost surely, 2^82656865628 is an apocalyptic number.

It is an amenable number.

82656865628 is a deficient number, since it is larger than the sum of its proper divisors (62025134884).

82656865628 is a wasteful number, since it uses less digits than its factorization.

82656865628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640812 (or 4640810 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 62.

The spelling of 82656865628 in words is "eighty-two billion, six hundred fifty-six million, eight hundred sixty-five thousand, six hundred twenty-eight".