6685882808 has 64 divisors (see below), whose sum is σ = 14543025120. Its totient is φ = 2847846400.

The previous prime is 6685882789. The next prime is 6685882829. The reversal of 6685882808 is 8082885866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338978 + ... + 358158.

Almost surely, 2^6685882808 is an apocalyptic number.

6685882808 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6685882808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7271512560).

6685882808 is an abundant number, since it is smaller than the sum of its proper divisors (7857142312).

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

6685882808 is a wasteful number, since it uses less digits than its factorization.

6685882808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19448 (or 19444 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 59.

The square root of 6685882808 is about 81767.2477707303. The cubic root of 6685882808 is about 1883.8786312368.

The spelling of 6685882808 in words is "six billion, six hundred eighty-five million, eight hundred eighty-two thousand, eight hundred eight".