6418398102 has 16 divisors (see below), whose sum is σ = 12837593712. Its totient is φ = 2139333120.

The previous prime is 6418398073. The next prime is 6418398149. The reversal of 6418398102 is 2018938146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144618 + ... + 183714.

It is an arithmetic number, because the mean of its divisors is an integer number (802349607).

Almost surely, 2^6418398102 is an apocalyptic number.

6418398102 is an abundant number, since it is smaller than the sum of its proper divisors (6419195610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6418398102 is a wasteful number, since it uses less digits than its factorization.

6418398102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66463.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 6418398102 is about 80114.9056168701. The cubic root of 6418398102 is about 1858.4129235585.

The spelling of 6418398102 in words is "six billion, four hundred eighteen million, three hundred ninety-eight thousand, one hundred two".