82691811362 has 16 divisors (see below), whose sum is σ = 130578963840. Its totient is φ = 39165921648.

The previous prime is 82691811337. The next prime is 82691811379. The reversal of 82691811362 is 26311819628.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300488 + ... + 505644.

It is an arithmetic number, because the mean of its divisors is an integer number (8161185240).

Almost surely, 2^82691811362 is an apocalyptic number.

82691811362 is a deficient number, since it is larger than the sum of its proper divisors (47887152478).

82691811362 is a wasteful number, since it uses less digits than its factorization.

82691811362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215785.

The product of its digits is 248832, while the sum is 47.

The spelling of 82691811362 in words is "eighty-two billion, six hundred ninety-one million, eight hundred eleven thousand, three hundred sixty-two".