6604669368 has 80 divisors (see below), whose sum is σ = 20180955960. Its totient is φ = 2001412800.

The previous prime is 6604669343. The next prime is 6604669427. The reversal of 6604669368 is 8639664066.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 456163 + ... + 470418.

Almost surely, 2^6604669368 is an apocalyptic number.

It is an amenable number.

6604669368 is an abundant number, since it is smaller than the sum of its proper divisors (13576286592).

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

6604669368 is a wasteful number, since it uses less digits than its factorization.

6604669368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926610 (or 926597 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The square root of 6604669368 is about 81269.1169387240. The cubic root of 6604669368 is about 1876.2197094327.

The spelling of 6604669368 in words is "six billion, six hundred four million, six hundred sixty-nine thousand, three hundred sixty-eight".