6683773872 has 80 divisors (see below), whose sum is σ = 18034702848. Its totient is φ = 2128980480.

The previous prime is 6683773871. The next prime is 6683773883. The reversal of 6683773872 is 2783773866.

It is not an unprimeable number, because it can be changed into a prime (6683773871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456093 + ... + 1460675.

Almost surely, 2^6683773872 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 6683773872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9017351424).

6683773872 is an abundant number, since it is smaller than the sum of its proper divisors (11350928976).

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

6683773872 is a wasteful number, since it uses less digits than its factorization.

6683773872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5932 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The square root of 6683773872 is about 81754.3507833069. The cubic root of 6683773872 is about 1883.6805323775.

The spelling of 6683773872 in words is "six billion, six hundred eighty-three million, seven hundred seventy-three thousand, eight hundred seventy-two".