82589996464 has 40 divisors (see below), whose sum is σ = 160765480688. Its totient is φ = 41102449920.

The previous prime is 82589996431. The next prime is 82589996507. The reversal of 82589996464 is 46469998528.

It is a super-2 number, since 2×82589996464² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82589996393 and 82589996402.

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, 4409359 + ... + 4428049.

Almost surely, 2^82589996464 is an apocalyptic number.

It is an amenable number.

82589996464 is a deficient number, since it is larger than the sum of its proper divisors (78175484224).

82589996464 is a wasteful number, since it uses less digits than its factorization.

82589996464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973 (or 19967 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 70.

The spelling of 82589996464 in words is "eighty-two billion, five hundred eighty-nine million, nine hundred ninety-six thousand, four hundred sixty-four".