16889607844227 has 6 divisors (see below), whose sum is σ = 24396100219452. Its totient is φ = 11259738562812.

The previous prime is 16889607844199. The next prime is 16889607844237. The reversal of 16889607844227 is 72244870698861.

16889607844227 is a `hidden beast` number, since 1 + 6 + 8 + 8 + 9 + 607 + 8 + 4 + 4 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 16889607844227 - 2⁶ = 16889607844163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16889607844237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 938311546893 + ... + 938311546910.

It is an arithmetic number, because the mean of its divisors is an integer number (4066016703242).

Almost surely, 2^{16889607844227} is an apocalyptic number.

16889607844227 is a deficient number, since it is larger than the sum of its proper divisors (7506492375225).

16889607844227 is a wasteful number, since it uses less digits than its factorization.

16889607844227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876623093809 (or 1876623093806 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 16889607844227 in words is "sixteen trillion, eight hundred eighty-nine billion, six hundred seven million, eight hundred forty-four thousand, two hundred twenty-seven".