6418858117 has 8 divisors (see below), whose sum is σ = 7374246912. Its totient is φ = 5473071600.

The previous prime is 6418858111. The next prime is 6418858139. The reversal of 6418858117 is 7118588146.

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

It is a cyclic number.

It is not a de Polignac number, because 6418858117 - 2¹⁹ = 6418333829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6418858111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399134 + ... + 2401807.

It is an arithmetic number, because the mean of its divisors is an integer number (921780864).

Almost surely, 2^6418858117 is an apocalyptic number.

It is an amenable number.

6418858117 is a deficient number, since it is larger than the sum of its proper divisors (955388795).

6418858117 is a wasteful number, since it uses less digits than its factorization.

6418858117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801139.

The product of its digits is 430080, while the sum is 49.

The square root of 6418858117 is about 80117.7765355480. The cubic root of 6418858117 is about 1858.4573207941.

The spelling of 6418858117 in words is "six billion, four hundred eighteen million, eight hundred fifty-eight thousand, one hundred seventeen".