6668351295 has 16 divisors (see below), whose sum is σ = 10750810752. Its totient is φ = 3529304480.

The previous prime is 6668351279. The next prime is 6668351323. The reversal of 6668351295 is 5921538666.

It is not a de Polignac number, because 6668351295 - 2⁴ = 6668351279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694817 + ... + 1698746.

It is an arithmetic number, because the mean of its divisors is an integer number (671925672).

Almost surely, 2^6668351295 is an apocalyptic number.

6668351295 is a deficient number, since it is larger than the sum of its proper divisors (4082459457).

6668351295 is a wasteful number, since it uses less digits than its factorization.

6668351295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393702.

The product of its digits is 2332800, while the sum is 51.

The square root of 6668351295 is about 81659.9736407011. The cubic root of 6668351295 is about 1882.2305740065.

The spelling of 6668351295 in words is "six billion, six hundred sixty-eight million, three hundred fifty-one thousand, two hundred ninety-five".