868004022686 has 32 divisors (see below), whose sum is σ = 1389736323360. Its totient is φ = 405174016000.

The previous prime is 868004022671. The next prime is 868004022757. The reversal of 868004022686 is 686220400868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10242086 + ... + 10326486.

It is an arithmetic number, because the mean of its divisors is an integer number (43429260105).

Almost surely, 2^868004022686 is an apocalyptic number.

868004022686 is a deficient number, since it is larger than the sum of its proper divisors (521732300674).

868004022686 is a wasteful number, since it uses less digits than its factorization.

868004022686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86860.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 868004022686 in words is "eight hundred sixty-eight billion, four million, twenty-two thousand, six hundred eighty-six".