6413426718 has 16 divisors (see below), whose sum is σ = 12834824976. Its totient is φ = 2136480320.

The previous prime is 6413426713. The next prime is 6413426741. The reversal of 6413426718 is 8176243146.

It is a super-2 number, since 2×6413426718² = 82264084534312503048, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6413426718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413426713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321663 + ... + 341018.

It is an arithmetic number, because the mean of its divisors is an integer number (802176561).

Almost surely, 2^6413426718 is an apocalyptic number.

6413426718 is an abundant number, since it is smaller than the sum of its proper divisors (6421398258).

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

6413426718 is a wasteful number, since it uses less digits than its factorization.

6413426718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664299.

The product of its digits is 193536, while the sum is 42.

The square root of 6413426718 is about 80083.8730207275. The cubic root of 6413426718 is about 1857.9329870548.

The spelling of 6413426718 in words is "six billion, four hundred thirteen million, four hundred twenty-six thousand, seven hundred eighteen".