6868008686 has 64 divisors (see below), whose sum is σ = 13093470720. Its totient is φ = 2624400000.

The previous prime is 6868008673. The next prime is 6868008689.

6868008686 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868008689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693361 + ... + 1697411.

It is an arithmetic number, because the mean of its divisors is an integer number (204585480).

Almost surely, 2^6868008686 is an apocalyptic number.

6868008686 is a deficient number, since it is larger than the sum of its proper divisors (6225462034).

6868008686 is a wasteful number, since it uses less digits than its factorization.

6868008686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The square root of 6868008686 is about 82873.4498256227. The cubic root of 6868008686 is about 1900.8314630507.

The spelling of 6868008686 in words is "six billion, eight hundred sixty-eight million, eight thousand, six hundred eighty-six".