6868082864 has 20 divisors (see below), whose sum is σ = 13310558040. Its totient is φ = 3433100160.

The previous prime is 6868082863. The next prime is 6868082899. The reversal of 6868082864 is 4682808686.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6868082861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359 + ... + 117249.

It is an arithmetic number, because the mean of its divisors is an integer number (665527902).

Almost surely, 2^6868082864 is an apocalyptic number.

It is an amenable number.

6868082864 is a deficient number, since it is larger than the sum of its proper divisors (6442475176).

6868082864 is a wasteful number, since it uses less digits than its factorization.

6868082864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117668 (or 117662 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The square root of 6868082864 is about 82873.8973621972. The cubic root of 6868082864 is about 1900.8383063428.

The spelling of 6868082864 in words is "six billion, eight hundred sixty-eight million, eighty-two thousand, eight hundred sixty-four".