168755126988 has 24 divisors (see below), whose sum is σ = 450013672192. Its totient is φ = 48215750544.

The previous prime is 168755126909. The next prime is 168755127059. The reversal of 168755126988 is 889621557861.

168755126988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1004494720 + ... + 1004494887.

Almost surely, 2^168755126988 is an apocalyptic number.

It is an amenable number.

168755126988 is an abundant number, since it is smaller than the sum of its proper divisors (281258545204).

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

168755126988 is a wasteful number, since it uses less digits than its factorization.

168755126988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008989621 (or 2008989619 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 66.

The spelling of 168755126988 in words is "one hundred sixty-eight billion, seven hundred fifty-five million, one hundred twenty-six thousand, nine hundred eighty-eight".