16442066750027 has 2 divisors, whose sum is σ = 16442066750028. Its totient is φ = 16442066750026.

The previous prime is 16442066750017. The next prime is 16442066750113. The reversal of 16442066750027 is 72005766024461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442066750027 - 2²⁴ = 16442049972811 is a prime.

It is a super-3 number, since 3×16442066750027³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16442066750017) 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, 8221033375013 + 8221033375014.

It is an arithmetic number, because the mean of its divisors is an integer number (8221033375014).

Almost surely, 2^{16442066750027} is an apocalyptic number.

16442066750027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442066750027 is an equidigital number, since it uses as much as digits as its factorization.

16442066750027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 16442066750027 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, seven hundred fifty thousand, twenty-seven".