6604947360 has 480 divisors, whose sum is σ = 25725978432. Its totient is φ = 1582571520.

The previous prime is 6604947341. The next prime is 6604947379. The reversal of 6604947360 is 637494066.

6604947360 is a `hidden beast` number, since 6 + 604 + 9 + 4 + 7 + 36 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6604947341) and next prime (6604947379).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15253704 + ... + 15254136.

Almost surely, 2^6604947360 is an apocalyptic number.

6604947360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604947360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12862989216).

6604947360 is an abundant number, since it is smaller than the sum of its proper divisors (19121031072).

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

6604947360 is a wasteful number, since it uses less digits than its factorization.

6604947360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 6604947360 is about 81270.8272383147. The cubic root of 6604947360 is about 1876.2460325648.

The spelling of 6604947360 in words is "six billion, six hundred four million, nine hundred forty-seven thousand, three hundred sixty".