82580870272 has 32 divisors (see below), whose sum is σ = 164644340400. Its totient is φ = 41258369280.

The previous prime is 82580870263. The next prime is 82580870291. The reversal of 82580870272 is 27207808528.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 84622 + ... + 415117.

Almost surely, 2^82580870272 is an apocalyptic number.

It is an amenable number.

82580870272 is a deficient number, since it is larger than the sum of its proper divisors (82063470128).

82580870272 is a wasteful number, since it uses less digits than its factorization.

82580870272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501044 (or 501032 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 82580870272 in words is "eighty-two billion, five hundred eighty million, eight hundred seventy thousand, two hundred seventy-two".