16144744559 has 2 divisors, whose sum is σ = 16144744560. Its totient is φ = 16144744558.

The previous prime is 16144744531. The next prime is 16144744573. The reversal of 16144744559 is 95544744161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16144744559 - 2²⁴ = 16127967343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16144744529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8072372279 + 8072372280.

It is an arithmetic number, because the mean of its divisors is an integer number (8072372280).

Almost surely, 2^16144744559 is an apocalyptic number.

16144744559 is a deficient number, since it is larger than the sum of its proper divisors (1).

16144744559 is an equidigital number, since it uses as much as digits as its factorization.

16144744559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 50.

The spelling of 16144744559 in words is "sixteen billion, one hundred forty-four million, seven hundred forty-four thousand, five hundred fifty-nine".