16271168208 has 120 divisors (see below), whose sum is σ = 44689743840. Its totient is φ = 5099508480.

The previous prime is 16271168191. The next prime is 16271168213. The reversal of 16271168208 is 80286117261.

16271168208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16271168208.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1492698 + ... + 1503558.

It is an arithmetic number, because the mean of its divisors is an integer number (372414532).

Almost surely, 2^16271168208 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 16271168208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22344871920).

16271168208 is an abundant number, since it is smaller than the sum of its proper divisors (28418575632).

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

16271168208 is a wasteful number, since it uses less digits than its factorization.

16271168208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10977 (or 10948 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 16271168208 in words is "sixteen billion, two hundred seventy-one million, one hundred sixty-eight thousand, two hundred eight".