6604342668 has 96 divisors (see below), whose sum is σ = 21347397120. Its totient is φ = 1715411520.

The previous prime is 6604342627. The next prime is 6604342691. The reversal of 6604342668 is 8662434066.

6604342668 is a `hidden beast` number, since 6 + 604 + 34 + 2 + 6 + 6 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388771 + ... + 405402.

It is an arithmetic number, because the mean of its divisors is an integer number (222368720).

Almost surely, 2^6604342668 is an apocalyptic number.

It is an amenable number.

6604342668 is an abundant number, since it is smaller than the sum of its proper divisors (14743054452).

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

6604342668 is a wasteful number, since it uses less digits than its factorization.

6604342668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794204 (or 794196 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 6604342668 is about 81267.1069252499. The cubic root of 6604342668 is about 1876.1887731838.

The spelling of 6604342668 in words is "six billion, six hundred four million, three hundred forty-two thousand, six hundred sixty-eight".