6686808882 has 32 divisors (see below), whose sum is σ = 14405755392. Its totient is φ = 2056994304.

The previous prime is 6686808853. The next prime is 6686808889. The reversal of 6686808882 is 2888086866.

It is not an unprimeable number, because it can be changed into a prime (6686808889) 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, 464578 + ... + 478754.

It is an arithmetic number, because the mean of its divisors is an integer number (450179856).

Almost surely, 2^6686808882 is an apocalyptic number.

6686808882 is an abundant number, since it is smaller than the sum of its proper divisors (7718946510).

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

6686808882 is a wasteful number, since it uses less digits than its factorization.

6686808882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242.

The product of its (nonzero) digits is 14155776, while the sum is 60.

The square root of 6686808882 is about 81772.9104410501. The cubic root of 6686808882 is about 1883.9656070596.

The spelling of 6686808882 in words is "six billion, six hundred eighty-six million, eight hundred eight thousand, eight hundred eighty-two".