82052174886685 has 16 divisors (see below), whose sum is σ = 100328164479360. Its totient is φ = 64398228672960.

The previous prime is 82052174886679. The next prime is 82052174886701. The reversal of 82052174886685 is 58668847125028.

It is not a de Polignac number, because 82052174886685 - 2³ = 82052174886677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8560011 + ... + 15407080.

It is an arithmetic number, because the mean of its divisors is an integer number (6270510279960).

Almost surely, 2^{82052174886685} is an apocalyptic number.

It is an amenable number.

82052174886685 is a deficient number, since it is larger than the sum of its proper divisors (18275989592675).

82052174886685 is a wasteful number, since it uses less digits than its factorization.

82052174886685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23980068.

The product of its (nonzero) digits is 412876800, while the sum is 70.

The spelling of 82052174886685 in words is "eighty-two trillion, fifty-two billion, one hundred seventy-four million, eight hundred eighty-six thousand, six hundred eighty-five".