6668351296 has 28 divisors (see below), whose sum is σ = 13250224960. Its totient is φ = 3329712000.

The previous prime is 6668351279. The next prime is 6668351323. The reversal of 6668351296 is 6921538666.

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, 21306 + ... + 117433.

It is an arithmetic number, because the mean of its divisors is an integer number (473222320).

Almost surely, 2^6668351296 is an apocalyptic number.

It is an amenable number.

6668351296 is a deficient number, since it is larger than the sum of its proper divisors (6581873664).

6668351296 is a wasteful number, since it uses less digits than its factorization.

6668351296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139502 (or 139492 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 6668351296 is about 81659.9736468241. The cubic root of 6668351296 is about 1882.2305741005.

The spelling of 6668351296 in words is "six billion, six hundred sixty-eight million, three hundred fifty-one thousand, two hundred ninety-six".