168230856544 has 24 divisors (see below), whose sum is σ = 341888516928. Its totient is φ = 81402026880.

The previous prime is 168230856511. The next prime is 168230856553. The reversal of 168230856544 is 445658032861.

168230856544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 168230856491 and 168230856500.

It is a congruent number.

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, 84792787 + ... + 84794770.

It is an arithmetic number, because the mean of its divisors is an integer number (14245354872).

Almost surely, 2^168230856544 is an apocalyptic number.

It is an amenable number.

168230856544 is an abundant number, since it is smaller than the sum of its proper divisors (173657660384).

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

168230856544 is a wasteful number, since it uses less digits than its factorization.

168230856544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169587598 (or 169587590 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 168230856544 in words is "one hundred sixty-eight billion, two hundred thirty million, eight hundred fifty-six thousand, five hundred forty-four".