64307416218 has 16 divisors (see below), whose sum is σ = 130723273056. Its totient is φ = 21084398640.

The previous prime is 64307416163. The next prime is 64307416267. The reversal of 64307416218 is 81261470346.

64307416218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64307416218.

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, 87851296 + ... + 87852027.

It is an arithmetic number, because the mean of its divisors is an integer number (8170204566).

Almost surely, 2^64307416218 is an apocalyptic number.

64307416218 is an abundant number, since it is smaller than the sum of its proper divisors (66415856838).

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

64307416218 is a wasteful number, since it uses less digits than its factorization.

64307416218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175703389.

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

The spelling of 64307416218 in words is "sixty-four billion, three hundred seven million, four hundred sixteen thousand, two hundred eighteen".