16442145026143 has 2 divisors, whose sum is σ = 16442145026144. Its totient is φ = 16442145026142.

The previous prime is 16442145026141. The next prime is 16442145026173. The reversal of 16442145026143 is 34162054124461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442145026143 - 2¹ = 16442145026141 is a prime.

It is a super-3 number, since 3×16442145026143³ (a number of 41 digits) contains 333 as substring.

Together with 16442145026141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16442145026143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442145026141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221072513071 + 8221072513072.

It is an arithmetic number, because the mean of its divisors is an integer number (8221072513072).

Almost surely, 2^{16442145026143} is an apocalyptic number.

16442145026143 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442145026143 is an equidigital number, since it uses as much as digits as its factorization.

16442145026143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 16442145026143 in words is "sixteen trillion, four hundred forty-two billion, one hundred forty-five million, twenty-six thousand, one hundred forty-three".