64266143718 has 16 divisors (see below), whose sum is σ = 146894042880. Its totient is φ = 18361755336.

The previous prime is 64266143693. The next prime is 64266143771. The reversal of 64266143718 is 81734166246.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765073098 + ... + 765073181.

It is an arithmetic number, because the mean of its divisors is an integer number (9180877680).

Almost surely, 2^64266143718 is an apocalyptic number.

64266143718 is an abundant number, since it is smaller than the sum of its proper divisors (82627899162).

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

64266143718 is a wasteful number, since it uses less digits than its factorization.

64266143718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530146291.

The product of its digits is 1161216, while the sum is 48.

The spelling of 64266143718 in words is "sixty-four billion, two hundred sixty-six million, one hundred forty-three thousand, seven hundred eighteen".