6600864125 has 32 divisors (see below), whose sum is σ = 8735755392. Its totient is φ = 4962489600.

The previous prime is 6600864113. The next prime is 6600864163. The reversal of 6600864125 is 5214680066.

It is not a de Polignac number, because 6600864125 - 2⁸ = 6600863869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670402 + ... + 1674348.

It is an arithmetic number, because the mean of its divisors is an integer number (272992356).

Almost surely, 2^6600864125 is an apocalyptic number.

It is an amenable number.

6600864125 is a deficient number, since it is larger than the sum of its proper divisors (2134891267).

6600864125 is a wasteful number, since it uses less digits than its factorization.

6600864125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 6600864125 is about 81245.7021940238. The cubic root of 6600864125 is about 1875.8593157436.

The spelling of 6600864125 in words is "six billion, six hundred million, eight hundred sixty-four thousand, one hundred twenty-five".