6117838955679 has 32 divisors (see below), whose sum is σ = 9311878900224. Its totient is φ = 3536526202880.

The previous prime is 6117838955629. The next prime is 6117838955707. The reversal of 6117838955679 is 9765598387116.

It is not a de Polignac number, because 6117838955679 - 2⁷ = 6117838955551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6117838955679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117838955629) 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, 11149062 + ... + 11684915.

It is an arithmetic number, because the mean of its divisors is an integer number (290996215632).

Almost surely, 2^{6117838955679} is an apocalyptic number.

6117838955679 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6117838955679 is a deficient number, since it is larger than the sum of its proper divisors (3194039944545).

6117838955679 is a wasteful number, since it uses less digits than its factorization.

6117838955679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22834367.

The product of its digits is 685843200, while the sum is 75.

The spelling of 6117838955679 in words is "six trillion, one hundred seventeen billion, eight hundred thirty-eight million, nine hundred fifty-five thousand, six hundred seventy-nine".