6684415349964 has 48 divisors (see below), whose sum is σ = 17148850876416. Its totient is φ = 2009630952000.

The previous prime is 6684415349917. The next prime is 6684415350079. The reversal of 6684415349964 is 4699435144866.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199351387 + ... + 199384914.

It is an arithmetic number, because the mean of its divisors is an integer number (357267726592).

Almost surely, 2^{6684415349964} is an apocalyptic number.

It is an amenable number.

6684415349964 is an abundant number, since it is smaller than the sum of its proper divisors (10464435526452).

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

6684415349964 is a wasteful number, since it uses less digits than its factorization.

6684415349964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398736446 (or 398736444 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 69.

The spelling of 6684415349964 in words is "six trillion, six hundred eighty-four billion, four hundred fifteen million, three hundred forty-nine thousand, nine hundred sixty-four".