6646350602344 has 32 divisors (see below), whose sum is σ = 12656094739200. Its totient is φ = 3271530283840.

The previous prime is 6646350602317. The next prime is 6646350602369. The reversal of 6646350602344 is 4432060536466.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8257504 + ... + 9026575.

It is an arithmetic number, because the mean of its divisors is an integer number (395502960600).

Almost surely, 2^{6646350602344} is an apocalyptic number.

It is an amenable number.

6646350602344 is a deficient number, since it is larger than the sum of its proper divisors (6009744136856).

6646350602344 is a wasteful number, since it uses less digits than its factorization.

6646350602344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17284833 (or 17284829 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 6646350602344 in words is "six trillion, six hundred forty-six billion, three hundred fifty million, six hundred two thousand, three hundred forty-four".