16365702040469 has 2 divisors, whose sum is σ = 16365702040470. Its totient is φ = 16365702040468.

The previous prime is 16365702040349. The next prime is 16365702040529. The reversal of 16365702040469 is 96404020756361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16352439754225 + 13262286244 = 4043815^2 + 115162^2 .

It is an emirp because it is prime and its reverse (96404020756361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16365702040469 is a prime.

It is a super-2 number, since 2×16365702040469² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16365702040469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16365702049469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8182851020234 + 8182851020235.

It is an arithmetic number, because the mean of its divisors is an integer number (8182851020235).

Almost surely, 2^{16365702040469} is an apocalyptic number.

It is an amenable number.

16365702040469 is a deficient number, since it is larger than the sum of its proper divisors (1).

16365702040469 is an equidigital number, since it uses as much as digits as its factorization.

16365702040469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 16365702040469 in words is "sixteen trillion, three hundred sixty-five billion, seven hundred two million, forty thousand, four hundred sixty-nine".