82966402082166 has 32 divisors (see below), whose sum is σ = 167911526880000. Its totient is φ = 27326777704800.

The previous prime is 82966402082111. The next prime is 82966402082177. The reversal of 82966402082166 is 66128020466928.

It is a Curzon number.

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, 136880226 + ... + 137485013.

It is an arithmetic number, because the mean of its divisors is an integer number (5247235215000).

Almost surely, 2^{82966402082166} is an apocalyptic number.

82966402082166 is an abundant number, since it is smaller than the sum of its proper divisors (84945124797834).

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

82966402082166 is a wasteful number, since it uses less digits than its factorization.

82966402082166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274365844.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 82966402082166 in words is "eighty-two trillion, nine hundred sixty-six billion, four hundred two million, eighty-two thousand, one hundred sixty-six".