82693599664 has 40 divisors (see below), whose sum is σ = 182692994400. Its totient is φ = 35921200128.

The previous prime is 82693599589. The next prime is 82693599707. The reversal of 82693599664 is 46699539628.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82693599664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11689564 + ... + 11696635.

It is an arithmetic number, because the mean of its divisors is an integer number (4567324860).

Almost surely, 2^82693599664 is an apocalyptic number.

It is an amenable number.

82693599664 is an abundant number, since it is smaller than the sum of its proper divisors (99999394736).

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

82693599664 is a wasteful number, since it uses less digits than its factorization.

82693599664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23386237 (or 23386231 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 67.

The spelling of 82693599664 in words is "eighty-two billion, six hundred ninety-three million, five hundred ninety-nine thousand, six hundred sixty-four".