16363343121247 has 2 divisors, whose sum is σ = 16363343121248. Its totient is φ = 16363343121246.

The previous prime is 16363343121217. The next prime is 16363343121347. The reversal of 16363343121247 is 74212134336361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16363343121247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16363343121197 and 16363343121206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16363343121217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8181671560623 + 8181671560624.

It is an arithmetic number, because the mean of its divisors is an integer number (8181671560624).

Almost surely, 2^{16363343121247} is an apocalyptic number.

16363343121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16363343121247 is an equidigital number, since it uses as much as digits as its factorization.

16363343121247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The spelling of 16363343121247 in words is "sixteen trillion, three hundred sixty-three billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred forty-seven".