6604504650 has 36 divisors (see below), whose sum is σ = 17744103702. Its totient is φ = 1761201120.

The previous prime is 6604504649. The next prime is 6604504651. The reversal of 6604504650 is 564054066.

It is a happy number.

6604504650 is a `hidden beast` number, since 6 + 604 + 5 + 0 + 46 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6604504649) and next prime (6604504651).

It can be written as a sum of positive squares in 3 ways, for example, as 3372241041 + 3232263609 = 58071^2 + 56853^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6604504651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7337889 + ... + 7338788.

Almost surely, 2^6604504650 is an apocalyptic number.

6604504650 is an abundant number, since it is smaller than the sum of its proper divisors (11139599052).

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

6604504650 is a wasteful number, since it uses less digits than its factorization.

6604504650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14676695 (or 14676687 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6604504650 is about 81268.1035216154. The cubic root of 6604504650 is about 1876.2041118956.

The spelling of 6604504650 in words is "six billion, six hundred four million, five hundred four thousand, six hundred fifty".