6668028675 has 288 divisors, whose sum is σ = 15673996800. Its totient is φ = 2720044800.

The previous prime is 6668028671. The next prime is 6668028683. The reversal of 6668028675 is 5768208666.

It is not a de Polignac number, because 6668028675 - 2² = 6668028671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6668028671) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 61174521 + ... + 61174629.

It is an arithmetic number, because the mean of its divisors is an integer number (54423600).

Almost surely, 2^6668028675 is an apocalyptic number.

6668028675 is an abundant number, since it is smaller than the sum of its proper divisors (9005968125).

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

6668028675 is a wasteful number, since it uses less digits than its factorization.

6668028675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 6668028675 is about 81657.9982304244. The cubic root of 6668028675 is about 1882.2002189260.

Subtracting from 6668028675 its reverse (5768208666), we obtain a square (899820009 = 29997²).

The spelling of 6668028675 in words is "six billion, six hundred sixty-eight million, twenty-eight thousand, six hundred seventy-five".