6608320718399 has 8 divisors (see below), whose sum is σ = 6649540020000. Its totient is φ = 6567181533792.

The previous prime is 6608320718357. The next prime is 6608320718407. The reversal of 6608320718399 is 9938170238066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6608320718399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608320717399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19863764 + ... + 20193705.

It is an arithmetic number, because the mean of its divisors is an integer number (831192502500).

Almost surely, 2^{6608320718399} is an apocalyptic number.

6608320718399 is a deficient number, since it is larger than the sum of its proper divisors (41219301601).

6608320718399 is a wasteful number, since it uses less digits than its factorization.

6608320718399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40058497.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 6608320718399 in words is "six trillion, six hundred eight billion, three hundred twenty million, seven hundred eighteen thousand, three hundred ninety-nine".