6668751314 has 8 divisors (see below), whose sum is σ = 10273481868. Its totient is φ = 3244257360.

The previous prime is 6668751263. The next prime is 6668751343. The reversal of 6668751314 is 4131578666.

It can be written as a sum of positive squares in 2 ways, for example, as 6499100689 + 169650625 = 80617^2 + 13025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45059057 + ... + 45059204.

Almost surely, 2^6668751314 is an apocalyptic number.

6668751314 is a deficient number, since it is larger than the sum of its proper divisors (3604730554).

6668751314 is a wasteful number, since it uses less digits than its factorization.

6668751314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90118300.

The product of its digits is 725760, while the sum is 47.

The square root of 6668751314 is about 81662.4229006218. The cubic root of 6668751314 is about 1882.2682101429.

The spelling of 6668751314 in words is "six billion, six hundred sixty-eight million, seven hundred fifty-one thousand, three hundred fourteen".