168368181034 has 8 divisors (see below), whose sum is σ = 261260970660. Its totient is φ = 81281190816.

The previous prime is 168368181017. The next prime is 168368181061. The reversal of 168368181034 is 430181863861.

It is a happy number.

168368181034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162205146009 + 6163035025 = 402747^2 + 78505^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 1451449779 + ... + 1451449894.

Almost surely, 2^168368181034 is an apocalyptic number.

168368181034 is a deficient number, since it is larger than the sum of its proper divisors (92892789626).

168368181034 is a wasteful number, since it uses less digits than its factorization.

168368181034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902899704.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 168368181034 in words is "one hundred sixty-eight billion, three hundred sixty-eight million, one hundred eighty-one thousand, thirty-four".