6605801368 has 16 divisors (see below), whose sum is σ = 12483406080. Its totient is φ = 3276893088.

The previous prime is 6605801353. The next prime is 6605801369. The reversal of 6605801368 is 8631085066.

It is a super-2 number, since 2×6605801368² = 87273223426941342848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605801369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249871 + ... + 3251902.

It is an arithmetic number, because the mean of its divisors is an integer number (780212880).

Almost surely, 2^6605801368 is an apocalyptic number.

It is an amenable number.

6605801368 is a deficient number, since it is larger than the sum of its proper divisors (5877604712).

6605801368 is a wasteful number, since it uses less digits than its factorization.

6605801368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501906 (or 6501902 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 6605801368 is about 81276.0811555282. The cubic root of 6605801368 is about 1876.3268941765.

The spelling of 6605801368 in words is "six billion, six hundred five million, eight hundred one thousand, three hundred sixty-eight".