14382206561 has 2 divisors, whose sum is σ = 14382206562. Its totient is φ = 14382206560.

The previous prime is 14382206539. The next prime is 14382206569. The reversal of 14382206561 is 16560228341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10205040400 + 4177166161 = 101020^2 + 64631^2 .

It is a cyclic number.

It is not a de Polignac number, because 14382206561 - 2³⁰ = 13308464737 is a prime.

It is not a weakly prime, because it can be changed into another prime (14382206569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7191103280 + 7191103281.

It is an arithmetic number, because the mean of its divisors is an integer number (7191103281).

Almost surely, 2^14382206561 is an apocalyptic number.

It is an amenable number.

14382206561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14382206561 is an equidigital number, since it uses as much as digits as its factorization.

14382206561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 14382206561 in words is "fourteen billion, three hundred eighty-two million, two hundred six thousand, five hundred sixty-one".