6684564870325 has 12 divisors (see below), whose sum is σ = 8465219173440. Its totient is φ = 5233872067760.

The previous prime is 6684564870289. The next prime is 6684564870341. The reversal of 6684564870325 is 5230784654866.

It is not a de Polignac number, because 6684564870325 - 2¹⁵ = 6684564837557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844494515 + ... + 2844496864.

It is an arithmetic number, because the mean of its divisors is an integer number (705434931120).

Almost surely, 2^{6684564870325} is an apocalyptic number.

It is an amenable number.

6684564870325 is a deficient number, since it is larger than the sum of its proper divisors (1780654303115).

6684564870325 is a wasteful number, since it uses less digits than its factorization.

6684564870325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688991436 (or 5688991431 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 6684564870325 in words is "six trillion, six hundred eighty-four billion, five hundred sixty-four million, eight hundred seventy thousand, three hundred twenty-five".