168255104808 has 128 divisors (see below), whose sum is σ = 506629094400. Its totient is φ = 45488853504.

The previous prime is 168255104791. The next prime is 168255104867. The reversal of 168255104808 is 808401552861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2704791 + ... + 2766297.

It is an arithmetic number, because the mean of its divisors is an integer number (3958039800).

Almost surely, 2^168255104808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168255104808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253314547200).

168255104808 is an abundant number, since it is smaller than the sum of its proper divisors (338373989592).

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

168255104808 is a wasteful number, since it uses less digits than its factorization.

168255104808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62399 (or 62395 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 168255104808 in words is "one hundred sixty-eight billion, two hundred fifty-five million, one hundred four thousand, eight hundred eight".