16352486834449 has 2 divisors, whose sum is σ = 16352486834450. Its totient is φ = 16352486834448.

The previous prime is 16352486834417. The next prime is 16352486834483. The reversal of 16352486834449 is 94443868425361.

16352486834449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16344231840000 + 8254994449 = 4042800^2 + 90857^2 .

It is a cyclic number.

It is not a de Polignac number, because 16352486834449 - 2⁵ = 16352486834417 is a prime.

It is not a weakly prime, because it can be changed into another prime (16352486831449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8176243417224 + 8176243417225.

It is an arithmetic number, because the mean of its divisors is an integer number (8176243417225).

Almost surely, 2^{16352486834449} is an apocalyptic number.

It is an amenable number.

16352486834449 is a deficient number, since it is larger than the sum of its proper divisors (1).

16352486834449 is an equidigital number, since it uses as much as digits as its factorization.

16352486834449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 477757440, while the sum is 67.

The spelling of 16352486834449 in words is "sixteen trillion, three hundred fifty-two billion, four hundred eighty-six million, eight hundred thirty-four thousand, four hundred forty-nine".