59640443712 has 168 divisors, whose sum is σ = 174680343552. Its totient is φ = 19449676800.

The previous prime is 59640443657. The next prime is 59640443741. The reversal of 59640443712 is 21734404695.

59640443712 is a `hidden beast` number, since 596 + 4 + 0 + 4 + 43 + 7 + 12 = 666.

59640443712 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 23 ways as a sum of consecutive naturals, for example, 6706533 + ... + 6715419.

Almost surely, 2^59640443712 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 59640443712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87340171776).

59640443712 is an abundant number, since it is smaller than the sum of its proper divisors (115039899840).

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

59640443712 is a wasteful number, since it uses less digits than its factorization.

59640443712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 59640443712 in words is "fifty-nine billion, six hundred forty million, four hundred forty-three thousand, seven hundred twelve".