6668013407473 has 32 divisors (see below), whose sum is σ = 7505321846400. Its totient is φ = 5871454195200.

The previous prime is 6668013407399. The next prime is 6668013407507. The reversal of 6668013407473 is 3747043108666.

It is a de Polignac number, because none of the positive numbers 2^k-6668013407473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6668013407773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55258038 + ... + 55378576.

It is an arithmetic number, because the mean of its divisors is an integer number (234541307700).

Almost surely, 2^{6668013407473} is an apocalyptic number.

It is an amenable number.

6668013407473 is a deficient number, since it is larger than the sum of its proper divisors (837308438927).

6668013407473 is a wasteful number, since it uses less digits than its factorization.

6668013407473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121473.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 6668013407473 in words is "six trillion, six hundred sixty-eight billion, thirteen million, four hundred seven thousand, four hundred seventy-three".