6640325103207 has 8 divisors (see below), whose sum is σ = 8855742668400. Its totient is φ = 4425895470080.

The previous prime is 6640325103161. The next prime is 6640325103253. The reversal of 6640325103207 is 7023015230466.

It is an interprime number because it is at equal distance from previous prime (6640325103161) and next prime (6640325103253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6640325103207 - 2⁷ = 6640325103079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6640325103287) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 246967332 + ... + 246994217.

It is an arithmetic number, because the mean of its divisors is an integer number (1106967833550).

Almost surely, 2^{6640325103207} is an apocalyptic number.

6640325103207 is a deficient number, since it is larger than the sum of its proper divisors (2215417565193).

6640325103207 is a wasteful number, since it uses less digits than its factorization.

6640325103207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493966033.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 6640325103207 in words is "six trillion, six hundred forty billion, three hundred twenty-five million, one hundred three thousand, two hundred seven".