6606204672 has 72 divisors (see below), whose sum is σ = 17618952960. Its totient is φ = 2197457920.

The previous prime is 6606204643. The next prime is 6606204713. The reversal of 6606204672 is 2764026066.

It is a self number, because there is not a number n which added to its sum of digits gives 6606204672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368329 + ... + 385847.

It is an arithmetic number, because the mean of its divisors is an integer number (244707680).

Almost surely, 2^6606204672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6606204672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8809476480).

6606204672 is an abundant number, since it is smaller than the sum of its proper divisors (11012748288).

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

6606204672 is a wasteful number, since it uses less digits than its factorization.

6606204672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18029 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 6606204672 is about 81278.5621920073. The cubic root of 6606204672 is about 1876.3650785289.

The spelling of 6606204672 in words is "six billion, six hundred six million, two hundred four thousand, six hundred seventy-two".