868841144173 has 8 divisors (see below), whose sum is σ = 897163688960. Its totient is φ = 840537062640.

The previous prime is 868841144167. The next prime is 868841144191. The reversal of 868841144173 is 371441148868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-868841144173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868841144273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520133 + ... + 4708426.

It is an arithmetic number, because the mean of its divisors is an integer number (112145461120).

Almost surely, 2^868841144173 is an apocalyptic number.

It is an amenable number.

868841144173 is a deficient number, since it is larger than the sum of its proper divisors (28322544787).

868841144173 is a wasteful number, since it uses less digits than its factorization.

868841144173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231627.

The product of its digits is 4128768, while the sum is 55.

The spelling of 868841144173 in words is "eight hundred sixty-eight billion, eight hundred forty-one million, one hundred forty-four thousand, one hundred seventy-three".