82566187632 has 30 divisors (see below), whose sum is σ = 231070650512. Its totient is φ = 27522062496.

The previous prime is 82566187619. The next prime is 82566187661. The reversal of 82566187632 is 23678166528.

82566187632 is a `hidden beast` number, since 8 + 2 + 566 + 1 + 8 + 76 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286688008 + ... + 286688295.

Almost surely, 2^82566187632 is an apocalyptic number.

It is an amenable number.

82566187632 is an abundant number, since it is smaller than the sum of its proper divisors (148504462880).

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

82566187632 is a wasteful number, since it uses less digits than its factorization.

82566187632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573376317 (or 573376308 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 82566187632 in words is "eighty-two billion, five hundred sixty-six million, one hundred eighty-seven thousand, six hundred thirty-two".