82086575556 has 24 divisors (see below), whose sum is σ = 192226814080. Its totient is φ = 27263410272.

The previous prime is 82086575509. The next prime is 82086575561. The reversal of 82086575556 is 65557568028.

It is a junction number, because it is equal to n+sod(n) for n = 82086575496 and 82086575505.

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, 12344236 + ... + 12350883.

Almost surely, 2^82086575556 is an apocalyptic number.

It is an amenable number.

82086575556 is an abundant number, since it is smaller than the sum of its proper divisors (110140238524).

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

82086575556 is a wasteful number, since it uses less digits than its factorization.

82086575556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24695403 (or 24695401 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 82086575556 in words is "eighty-two billion, eighty-six million, five hundred seventy-five thousand, five hundred fifty-six".