868214974331 has 4 divisors (see below), whose sum is σ = 868256020632. Its totient is φ = 868173928032.

The previous prime is 868214974313. The next prime is 868214974379. The reversal of 868214974331 is 133479412868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868214974331 - 2⁶ = 868214974267 is a prime.

It is a super-2 number, since 2×868214974331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868214974831) 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, 20491406 + ... + 20533731.

It is an arithmetic number, because the mean of its divisors is an integer number (217064005158).

Almost surely, 2^868214974331 is an apocalyptic number.

868214974331 is a deficient number, since it is larger than the sum of its proper divisors (41046301).

868214974331 is a wasteful number, since it uses less digits than its factorization.

868214974331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41046300.

The product of its digits is 6967296, while the sum is 56.

The spelling of 868214974331 in words is "eight hundred sixty-eight billion, two hundred fourteen million, nine hundred seventy-four thousand, three hundred thirty-one".