64064244384 has 768 divisors, whose sum is σ = 233926963200. Its totient is φ = 16652832768.

The previous prime is 64064244311. The next prime is 64064244401. The reversal of 64064244384 is 48344246046.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 408052434 + ... + 408052590.

It is an arithmetic number, because the mean of its divisors is an integer number (304592400).

Almost surely, 2^64064244384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64064244384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116963481600).

64064244384 is an abundant number, since it is smaller than the sum of its proper divisors (169862718816).

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

64064244384 is a wasteful number, since it uses less digits than its factorization.

64064244384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 45.

The spelling of 64064244384 in words is "sixty-four billion, sixty-four million, two hundred forty-four thousand, three hundred eighty-four".