168849384167 has 8 divisors (see below), whose sum is σ = 177820431360. Its totient is φ = 159886760760.

The previous prime is 168849384139. The next prime is 168849384191. The reversal of 168849384167 is 761483948861.

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

It is a cyclic number.

It is not a de Polignac number, because 168849384167 - 2⁶ = 168849384103 is a prime.

It is a super-2 number, since 2×168849384167² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168849684167) 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, 2064773 + ... + 2144990.

It is an arithmetic number, because the mean of its divisors is an integer number (22227553920).

Almost surely, 2^168849384167 is an apocalyptic number.

168849384167 is a deficient number, since it is larger than the sum of its proper divisors (8971047193).

168849384167 is a wasteful number, since it uses less digits than its factorization.

168849384167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211893.

The product of its digits is 55738368, while the sum is 65.

The spelling of 168849384167 in words is "one hundred sixty-eight billion, eight hundred forty-nine million, three hundred eighty-four thousand, one hundred sixty-seven".