6868460648686 has 64 divisors (see below), whose sum is σ = 12814406922240. Its totient is φ = 2688586992000.

The previous prime is 6868460648683. The next prime is 6868460648741.

6868460648686 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 (6868460648681) 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, 6326311 + ... + 7332061.

It is an arithmetic number, because the mean of its divisors is an integer number (200225108160).

Almost surely, 2^{6868460648686} is an apocalyptic number.

6868460648686 is a deficient number, since it is larger than the sum of its proper divisors (5945946273554).

6868460648686 is a wasteful number, since it uses less digits than its factorization.

6868460648686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006169.

The product of its (nonzero) digits is 3057647616, while the sum is 76.

The spelling of 6868460648686 in words is "six trillion, eight hundred sixty-eight billion, four hundred sixty million, six hundred forty-eight thousand, six hundred eighty-six".