82560215832 has 32 divisors (see below), whose sum is σ = 207203670000. Its totient is φ = 27412987904.

The previous prime is 82560215783. The next prime is 82560215851. The reversal of 82560215832 is 23851206528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686457 + ... + 6698792.

Almost surely, 2^82560215832 is an apocalyptic number.

It is an amenable number.

82560215832 is an abundant number, since it is smaller than the sum of its proper divisors (124643454168).

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

82560215832 is a wasteful number, since it uses less digits than its factorization.

82560215832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385515 (or 13385511 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 82560215832 in words is "eighty-two billion, five hundred sixty million, two hundred fifteen thousand, eight hundred thirty-two".