6668013407475 has 96 divisors (see below), whose sum is σ = 12865208320000. Its totient is φ = 3046170032640.

The previous prime is 6668013407399. The next prime is 6668013407507. The reversal of 6668013407475 is 5747043108666.

It is not a de Polignac number, because 6668013407475 - 2⁷ = 6668013407347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38217486 + ... + 38391564.

Almost surely, 2^{6668013407475} is an apocalyptic number.

6668013407475 is a deficient number, since it is larger than the sum of its proper divisors (6197194912525).

6668013407475 is a wasteful number, since it uses less digits than its factorization.

6668013407475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175602 (or 175583 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 6668013407475 in words is "six trillion, six hundred sixty-eight billion, thirteen million, four hundred seven thousand, four hundred seventy-five".