5939723664 has 240 divisors, whose sum is σ = 19810680448. Its totient is φ = 1625868288.

The previous prime is 5939723641. The next prime is 5939723681. The reversal of 5939723664 is 4663279395.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5939723664.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2497644 + ... + 2500020.

Almost surely, 2^5939723664 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 5939723664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9905340224).

5939723664 is an abundant number, since it is smaller than the sum of its proper divisors (13870956784).

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

5939723664 is a wasteful number, since it uses less digits than its factorization.

5939723664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2493 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 5939723664 is about 77069.6027237717. The cubic root of 5939723664 is about 1811.0151366285.

The spelling of 5939723664 in words is "five billion, nine hundred thirty-nine million, seven hundred twenty-three thousand, six hundred sixty-four".