6608809216 has 72 divisors (see below), whose sum is σ = 13940488800. Its totient is φ = 3118233600.

The previous prime is 6608809201. The next prime is 6608809223. The reversal of 6608809216 is 6129088066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305891 + ... + 1310941.

It is an arithmetic number, because the mean of its divisors is an integer number (193617900).

Almost surely, 2^6608809216 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 6608809216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970244400).

6608809216 is an abundant number, since it is smaller than the sum of its proper divisors (7331679584).

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

6608809216 is a wasteful number, since it uses less digits than its factorization.

6608809216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 6608809216 is about 81294.5829437608. The cubic root of 6608809216 is about 1876.6116362998.

The spelling of 6608809216 in words is "six billion, six hundred eight million, eight hundred nine thousand, two hundred sixteen".