64069715092 has 48 divisors (see below), whose sum is σ = 118660671360. Its totient is φ = 30185267328.

The previous prime is 64069715089. The next prime is 64069715137. The reversal of 64069715092 is 29051796046.

It is a happy number.

64069715092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14649018 + ... + 14653390.

It is an arithmetic number, because the mean of its divisors is an integer number (2472097320).

Almost surely, 2^64069715092 is an apocalyptic number.

It is an amenable number.

64069715092 is a deficient number, since it is larger than the sum of its proper divisors (54590956268).

64069715092 is a wasteful number, since it uses less digits than its factorization.

64069715092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392 (or 5390 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 64069715092 in words is "sixty-four billion, sixty-nine million, seven hundred fifteen thousand, ninety-two".