82060856584 has 128 divisors (see below), whose sum is σ = 185645260800. Its totient is φ = 33278711040.

The previous prime is 82060856557. The next prime is 82060856599. The reversal of 82060856584 is 48565806028.

It is a super-2 number, since 2×82060856584² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9468237 + ... + 9476899.

It is an arithmetic number, because the mean of its divisors is an integer number (1450353600).

Almost surely, 2^82060856584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82060856584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92822630400).

82060856584 is an abundant number, since it is smaller than the sum of its proper divisors (103584404216).

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

82060856584 is a wasteful number, since it uses less digits than its factorization.

82060856584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843 (or 8839 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 82060856584 in words is "eighty-two billion, sixty million, eight hundred fifty-six thousand, five hundred eighty-four".