6684335472 has 40 divisors (see below), whose sum is σ = 17286770560. Its totient is φ = 2225672640.

The previous prime is 6684335429. The next prime is 6684335473. The reversal of 6684335472 is 2745334866.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684335473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31654 + ... + 119877.

It is an arithmetic number, because the mean of its divisors is an integer number (432169264).

Almost surely, 2^6684335472 is an apocalyptic number.

It is an amenable number.

6684335472 is an abundant number, since it is smaller than the sum of its proper divisors (10602435088).

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

6684335472 is a wasteful number, since it uses less digits than its factorization.

6684335472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152461 (or 152455 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 6684335472 is about 81757.7853907504. The cubic root of 6684335472 is about 1883.7332892671.

The spelling of 6684335472 in words is "six billion, six hundred eighty-four million, three hundred thirty-five thousand, four hundred seventy-two".