6684260568 has 64 divisors (see below), whose sum is σ = 17052940800. Its totient is φ = 2182711680.

The previous prime is 6684260533. The next prime is 6684260573. The reversal of 6684260568 is 8650624866.

It is a self number, because there is not a number n which added to its sum of digits gives 6684260568.

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 15 ways as a sum of consecutive naturals, for example, 406833 + ... + 422943.

It is an arithmetic number, because the mean of its divisors is an integer number (266452200).

Almost surely, 2^6684260568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6684260568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8526470400).

6684260568 is an abundant number, since it is smaller than the sum of its proper divisors (10368680232).

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

6684260568 is a wasteful number, since it uses less digits than its factorization.

6684260568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472 (or 16468 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 6684260568 is about 81757.3273046520. The cubic root of 6684260568 is about 1883.7262529313.

The spelling of 6684260568 in words is "six billion, six hundred eighty-four million, two hundred sixty thousand, five hundred sixty-eight".