168004173104 has 10 divisors (see below), whose sum is σ = 325508085420. Its totient is φ = 84002086544.

The previous prime is 168004173083. The next prime is 168004173143. The reversal of 168004173104 is 401371400861.

It is a happy number.

168004173104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250130394 + ... + 5250130425.

It is an arithmetic number, because the mean of its divisors is an integer number (32550808542).

Almost surely, 2^168004173104 is an apocalyptic number.

It is an amenable number.

168004173104 is a deficient number, since it is larger than the sum of its proper divisors (157503912316).

168004173104 is a wasteful number, since it uses less digits than its factorization.

168004173104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500260827 (or 10500260821 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 168004173104 its reverse (401371400861), we get a palindrome (569375573965).

The spelling of 168004173104 in words is "one hundred sixty-eight billion, four million, one hundred seventy-three thousand, one hundred four".