868667316938 has 8 divisors (see below), whose sum is σ = 1319494658880. Its totient is φ = 428835763980.

The previous prime is 868667316931. The next prime is 868667316947. The reversal of 868667316938 is 839613766868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (868667316931) 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, 2748947048 + ... + 2748947363.

It is an arithmetic number, because the mean of its divisors is an integer number (164936832360).

Almost surely, 2^868667316938 is an apocalyptic number.

868667316938 is a deficient number, since it is larger than the sum of its proper divisors (450827341942).

868667316938 is a wasteful number, since it uses less digits than its factorization.

868667316938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497894492.

The product of its digits is 376233984, while the sum is 71.

The spelling of 868667316938 in words is "eight hundred sixty-eight billion, six hundred sixty-seven million, three hundred sixteen thousand, nine hundred thirty-eight".