6673916864 has 28 divisors (see below), whose sum is σ = 13252246800. Its totient is φ = 3334768128.

The previous prime is 6673916849. The next prime is 6673916869. The reversal of 6673916864 is 4686193766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673916869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66332 + ... + 133220.

Almost surely, 2^6673916864 is an apocalyptic number.

6673916864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6673916864 is a deficient number, since it is larger than the sum of its proper divisors (6578329936).

6673916864 is a wasteful number, since it uses less digits than its factorization.

6673916864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68460 (or 68450 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The square root of 6673916864 is about 81694.0442382430. The cubic root of 6673916864 is about 1882.7540802726.

The spelling of 6673916864 in words is "six billion, six hundred seventy-three million, nine hundred sixteen thousand, eight hundred sixty-four".