168806255502 has 8 divisors (see below), whose sum is σ = 337612511016. Its totient is φ = 56268751832.

The previous prime is 168806255419. The next prime is 168806255521. The reversal of 168806255502 is 205552608861.

168806255502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

168806255502 is an admirable number.

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, 14067187953 + ... + 14067187964.

It is an arithmetic number, because the mean of its divisors is an integer number (42201563877).

Almost surely, 2^168806255502 is an apocalyptic number.

168806255502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168806255502 is a wasteful number, since it uses less digits than its factorization.

168806255502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28134375922.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 168806255502 in words is "one hundred sixty-eight billion, eight hundred six million, two hundred fifty-five thousand, five hundred two".