6881732608 has 48 divisors (see below), whose sum is σ = 13787504640. Its totient is φ = 3434016768.

The previous prime is 6881732597. The next prime is 6881732633. The reversal of 6881732608 is 8062371886.

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 3 ways as a sum of consecutive naturals, for example, 1117185 + ... + 1123327.

It is an arithmetic number, because the mean of its divisors is an integer number (287239680).

Almost surely, 2^6881732608 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 6881732608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6893752320).

6881732608 is an abundant number, since it is smaller than the sum of its proper divisors (6905772032).

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

6881732608 is an equidigital number, since it uses as much as digits as its factorization.

6881732608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 6881732608 is about 82956.2089779903. The cubic root of 6881732608 is about 1902.0967257716.

The spelling of 6881732608 in words is "six billion, eight hundred eighty-one million, seven hundred thirty-two thousand, six hundred eight".