16089644027 has 2 divisors, whose sum is σ = 16089644028. Its totient is φ = 16089644026.

The previous prime is 16089643993. The next prime is 16089644057. The reversal of 16089644027 is 72044698061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16089644027 - 2¹⁴ = 16089627643 is a prime.

It is not a weakly prime, because it can be changed into another prime (16089644057) 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 as a sum of consecutive naturals, namely, 8044822013 + 8044822014.

It is an arithmetic number, because the mean of its divisors is an integer number (8044822014).

Almost surely, 2^16089644027 is an apocalyptic number.

16089644027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16089644027 is an equidigital number, since it uses as much as digits as its factorization.

16089644027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 16089644027 in words is "sixteen billion, eighty-nine million, six hundred forty-four thousand, twenty-seven".