6670036678917 has 16 divisors (see below), whose sum is σ = 9113652471168. Its totient is φ = 4336635966720.

The previous prime is 6670036678913. The next prime is 6670036679003. The reversal of 6670036678917 is 7198766300766.

It is a happy number.

It is not a de Polignac number, because 6670036678917 - 2² = 6670036678913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670036678913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660393 + ... + 10327790.

It is an arithmetic number, because the mean of its divisors is an integer number (569603279448).

Almost surely, 2^{6670036678917} is an apocalyptic number.

It is an amenable number.

6670036678917 is a deficient number, since it is larger than the sum of its proper divisors (2443615792251).

6670036678917 is a wasteful number, since it uses less digits than its factorization.

6670036678917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990940.

The product of its (nonzero) digits is 96018048, while the sum is 66.

The spelling of 6670036678917 in words is "six trillion, six hundred seventy billion, thirty-six million, six hundred seventy-eight thousand, nine hundred seventeen".