16044311573 has 2 divisors, whose sum is σ = 16044311574. Its totient is φ = 16044311572.

The previous prime is 16044311483. The next prime is 16044311603. The reversal of 16044311573 is 37511344061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8819651569 + 7224660004 = 93913^2 + 84998^2 .

It is a cyclic number.

It is not a de Polignac number, because 16044311573 - 2¹⁰ = 16044310549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16044511573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022155786 + 8022155787.

It is an arithmetic number, because the mean of its divisors is an integer number (8022155787).

Almost surely, 2^16044311573 is an apocalyptic number.

It is an amenable number.

16044311573 is a deficient number, since it is larger than the sum of its proper divisors (1).

16044311573 is an equidigital number, since it uses as much as digits as its factorization.

16044311573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 16044311573 in words is "sixteen billion, forty-four million, three hundred eleven thousand, five hundred seventy-three".