244668492166 has 12 divisors (see below), whose sum is σ = 426921552828. Its totient is φ = 104857925172.

The previous prime is 244668492161. The next prime is 244668492181. The reversal of 244668492166 is 661294866442.

It is a self number, because there is not a number n which added to its sum of digits gives 244668492166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244668492161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1248308536 + ... + 1248308731.

It is an arithmetic number, because the mean of its divisors is an integer number (35576796069).

Almost surely, 2^244668492166 is an apocalyptic number.

244668492166 is a deficient number, since it is larger than the sum of its proper divisors (182253060662).

244668492166 is a wasteful number, since it uses less digits than its factorization.

244668492166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496617283 (or 2496617276 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 244668492166 in words is "two hundred forty-four billion, six hundred sixty-eight million, four hundred ninety-two thousand, one hundred sixty-six".