6668416848117 has 16 divisors (see below), whose sum is σ = 9179325872640. Its totient is φ = 4301599833600.

The previous prime is 6668416848109. The next prime is 6668416848151. The reversal of 6668416848117 is 7118486148666.

It is not a de Polignac number, because 6668416848117 - 2³ = 6668416848109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668416848017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4372392 + ... + 5696897.

It is an arithmetic number, because the mean of its divisors is an integer number (573707867040).

Almost surely, 2^{6668416848117} is an apocalyptic number.

It is an amenable number.

6668416848117 is a deficient number, since it is larger than the sum of its proper divisors (2510909024523).

6668416848117 is a wasteful number, since it uses less digits than its factorization.

6668416848117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076444.

The product of its digits is 74317824, while the sum is 66.

The spelling of 6668416848117 in words is "six trillion, six hundred sixty-eight billion, four hundred sixteen million, eight hundred forty-eight thousand, one hundred seventeen".