64002090068 has 12 divisors (see below), whose sum is σ = 128004180192. Its totient is φ = 27429467160.

The previous prime is 64002090043. The next prime is 64002090109. The reversal of 64002090068 is 86009020046.

64002090068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

64002090068 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142894438 + ... + 1142894493.

It is an arithmetic number, because the mean of its divisors is an integer number (10667015016).

Almost surely, 2^64002090068 is an apocalyptic number.

It is an amenable number.

64002090068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64002090068 is a wasteful number, since it uses less digits than its factorization.

64002090068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285788942 (or 2285788940 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 64002090068 in words is "sixty-four billion, two million, ninety thousand, sixty-eight".