6668013407474 has 8 divisors (see below), whose sum is σ = 10128627960960. Its totient is φ = 3291804087156.

The previous prime is 6668013407399. The next prime is 6668013407507. The reversal of 6668013407474 is 4747043108666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21101308094 + ... + 21101308409.

It is an arithmetic number, because the mean of its divisors is an integer number (1266078495120).

Almost surely, 2^{6668013407474} is an apocalyptic number.

6668013407474 is a deficient number, since it is larger than the sum of its proper divisors (3460614553486).

6668013407474 is a wasteful number, since it uses less digits than its factorization.

6668013407474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42202616584.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 6668013407474 in words is "six trillion, six hundred sixty-eight billion, thirteen million, four hundred seven thousand, four hundred seventy-four".