6668173792 has 24 divisors (see below), whose sum is σ = 15003391536. Its totient is φ = 2857788672.

The previous prime is 6668173717. The next prime is 6668173859. The reversal of 6668173792 is 2973718666.

It is a happy number.

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, 14884093 + ... + 14884540.

It is an arithmetic number, because the mean of its divisors is an integer number (625141314).

Almost surely, 2^6668173792 is an apocalyptic number.

It is an amenable number.

6668173792 is an abundant number, since it is smaller than the sum of its proper divisors (8335217744).

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

6668173792 is a wasteful number, since it uses less digits than its factorization.

6668173792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29768650 (or 29768642 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The square root of 6668173792 is about 81658.8867913346. The cubic root of 6668173792 is about 1882.2138729998.

The spelling of 6668173792 in words is "six billion, six hundred sixty-eight million, one hundred seventy-three thousand, seven hundred ninety-two".