168683790594 has 48 divisors (see below), whose sum is σ = 371031849216. Its totient is φ = 51087859680.

The previous prime is 168683790577. The next prime is 168683790599. The reversal of 168683790594 is 495097386861.

168683790594 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (168683790599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1259772 + ... + 1387224.

It is an arithmetic number, because the mean of its divisors is an integer number (7729830192).

Almost surely, 2^168683790594 is an apocalyptic number.

168683790594 is an abundant number, since it is smaller than the sum of its proper divisors (202348058622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168683790594 is a wasteful number, since it uses less digits than its factorization.

168683790594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129303 (or 129292 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 168683790594 in words is "one hundred sixty-eight billion, six hundred eighty-three million, seven hundred ninety thousand, five hundred ninety-four".