82665677732 has 24 divisors (see below), whose sum is σ = 158028760512. Its totient is φ = 37524720800.

The previous prime is 82665677707. The next prime is 82665677749. The reversal of 82665677732 is 23777656628.

It is a super-2 number, since 2×82665677732² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231619 + ... + 1297002.

It is an arithmetic number, because the mean of its divisors is an integer number (6584531688).

Almost surely, 2^82665677732 is an apocalyptic number.

It is an amenable number.

82665677732 is a deficient number, since it is larger than the sum of its proper divisors (75363082780).

82665677732 is a wasteful number, since it uses less digits than its factorization.

82665677732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529379 (or 2529377 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 59.

The spelling of 82665677732 in words is "eighty-two billion, six hundred sixty-five million, six hundred seventy-seven thousand, seven hundred thirty-two".