6604653213 has 12 divisors (see below), whose sum is σ = 10042163040. Its totient is φ = 4171359816.

The previous prime is 6604653203. The next prime is 6604653229. The reversal of 6604653213 is 3123564066.

6604653213 is a `hidden beast` number, since 6 + 604 + 6 + 5 + 32 + 13 = 666.

6604653213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6604653213 - 2⁶ = 6604653149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604653203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19311681 + ... + 19312022.

It is an arithmetic number, because the mean of its divisors is an integer number (836846920).

Almost surely, 2^6604653213 is an apocalyptic number.

It is an amenable number.

6604653213 is a deficient number, since it is larger than the sum of its proper divisors (3437509827).

6604653213 is a wasteful number, since it uses less digits than its factorization.

6604653213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38623728 (or 38623725 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6604653213 is about 81269.0175466641. The cubic root of 6604653213 is about 1876.2181796890.

The spelling of 6604653213 in words is "six billion, six hundred four million, six hundred fifty-three thousand, two hundred thirteen".