6808468680 has 96 divisors (see below), whose sum is σ = 23829656760. Its totient is φ = 1675929600.

The previous prime is 6808468661. The next prime is 6808468687. The reversal of 6808468680 is 868648086.

It can be written as a sum of positive squares in 4 ways, for example, as 3746174436 + 3062294244 = 61206^2 + 55338^2 .

It is not an unprimeable number, because it can be changed into a prime (6808468687) 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 23 ways as a sum of consecutive naturals, for example, 722721 + ... + 732080.

Almost surely, 2^6808468680 is an apocalyptic number.

6808468680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6808468680 is an abundant number, since it is smaller than the sum of its proper divisors (17021188080).

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

6808468680 is a wasteful number, since it uses less digits than its factorization.

6808468680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454831 (or 1454824 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 6808468680 is about 82513.4454498174. The cubic root of 6808468680 is about 1895.3226296313.

The spelling of 6808468680 in words is "six billion, eight hundred eight million, four hundred sixty-eight thousand, six hundred eighty".