82166350174 has 8 divisors (see below), whose sum is σ = 129736342440. Its totient is φ = 38920902696.

The previous prime is 82166350163. The next prime is 82166350183. The reversal of 82166350174 is 47105366128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82166350174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081136149 + ... + 1081136224.

It is an arithmetic number, because the mean of its divisors is an integer number (16217042805).

Almost surely, 2^82166350174 is an apocalyptic number.

82166350174 is a deficient number, since it is larger than the sum of its proper divisors (47569992266).

82166350174 is a wasteful number, since it uses less digits than its factorization.

82166350174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162272394.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 82166350174 in words is "eighty-two billion, one hundred sixty-six million, three hundred fifty thousand, one hundred seventy-four".