6684187264 has 96 divisors (see below), whose sum is σ = 14243149440. Its totient is φ = 3121198080.

The previous prime is 6684187253. The next prime is 6684187283. The reversal of 6684187264 is 4627814866.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336087 + ... + 3338089.

It is an arithmetic number, because the mean of its divisors is an integer number (148366140).

Almost surely, 2^6684187264 is an apocalyptic number.

6684187264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6684187264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7121574720).

6684187264 is an abundant number, since it is smaller than the sum of its proper divisors (7558962176).

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

6684187264 is a wasteful number, since it uses less digits than its factorization.

6684187264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2065 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 6684187264 is about 81756.8790010969. The cubic root of 6684187264 is about 1883.7193668456.

The spelling of 6684187264 in words is "six billion, six hundred eighty-four million, one hundred eighty-seven thousand, two hundred sixty-four".