168044058205 has 8 divisors (see below), whose sum is σ = 203124789432. Its totient is φ = 133453966848.

The previous prime is 168044058173. The next prime is 168044058227. The reversal of 168044058205 is 502850440861.

It can be written as a sum of positive squares in 4 ways, for example, as 8784000729 + 159260057476 = 93723^2 + 399074^2 .

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 168044058205 - 2⁵ = 168044058173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122659212 + ... + 122660581.

It is an arithmetic number, because the mean of its divisors is an integer number (25390598679).

Almost surely, 2^168044058205 is an apocalyptic number.

It is an amenable number.

168044058205 is a deficient number, since it is larger than the sum of its proper divisors (35080731227).

168044058205 is a wasteful number, since it uses less digits than its factorization.

168044058205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245319935.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 168044058205 in words is "one hundred sixty-eight billion, forty-four million, fifty-eight thousand, two hundred five".