64596038832 has 120 divisors (see below), whose sum is σ = 194769919344. Its totient is φ = 19867064832.

The previous prime is 64596038827. The next prime is 64596038869. The reversal of 64596038832 is 23883069546.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5304783 + ... + 5316945.

Almost surely, 2^64596038832 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 64596038832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97384959672).

64596038832 is an abundant number, since it is smaller than the sum of its proper divisors (130173880512).

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

64596038832 is a wasteful number, since it uses less digits than its factorization.

64596038832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15027 (or 15018 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 64596038832 in words is "sixty-four billion, five hundred ninety-six million, thirty-eight thousand, eight hundred thirty-two".