6683349672 has 96 divisors (see below), whose sum is σ = 19217390400. Its totient is φ = 2091059712.

The previous prime is 6683349623. The next prime is 6683349703. The reversal of 6683349672 is 2769433866.

6683349672 is a `hidden beast` number, since 6 + 6 + 83 + 3 + 496 + 72 = 666.

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 23 ways as a sum of consecutive naturals, for example, 456693 + ... + 471099.

It is an arithmetic number, because the mean of its divisors is an integer number (200181150).

Almost surely, 2^6683349672 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 6683349672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9608695200).

6683349672 is an abundant number, since it is smaller than the sum of its proper divisors (12534040728).

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

6683349672 is a wasteful number, since it uses less digits than its factorization.

6683349672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815 (or 14808 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 6683349672 is about 81751.7563848019. The cubic root of 6683349672 is about 1883.6406809302.

The spelling of 6683349672 in words is "six billion, six hundred eighty-three million, three hundred forty-nine thousand, six hundred seventy-two".