2126868174 has 24 divisors (see below), whose sum is σ = 4609146672. Its totient is φ = 708812640.

The previous prime is 2126868157. The next prime is 2126868187. The reversal of 2126868174 is 4718686212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117234 + ... + 134154.

It is an arithmetic number, because the mean of its divisors is an integer number (192047778).

Almost surely, 2^2126868174 is an apocalyptic number.

2126868174 is an abundant number, since it is smaller than the sum of its proper divisors (2482278498).

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

2126868174 is a wasteful number, since it uses less digits than its factorization.

2126868174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912 (or 23909 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2126868174 is about 46117.9810269270. The cubic root of 2126868174 is about 1286.0174380288.

The spelling of 2126868174 in words is "two billion, one hundred twenty-six million, eight hundred sixty-eight thousand, one hundred seventy-four".