2174323668 has 24 divisors (see below), whose sum is σ = 5534642400. Its totient is φ = 658885920.

The previous prime is 2174323651. The next prime is 2174323687. The reversal of 2174323668 is 8663234712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8235943 + ... + 8236206.

It is an arithmetic number, because the mean of its divisors is an integer number (230610100).

Almost surely, 2^2174323668 is an apocalyptic number.

It is an amenable number.

2174323668 is an abundant number, since it is smaller than the sum of its proper divisors (3360318732).

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

2174323668 is a wasteful number, since it uses less digits than its factorization.

2174323668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472167 (or 16472165 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 2174323668 is about 46629.6436615164. The cubic root of 2174323668 is about 1295.5118736928.

The spelling of 2174323668 in words is "two billion, one hundred seventy-four million, three hundred twenty-three thousand, six hundred sixty-eight".