16305066533047 has 2 divisors, whose sum is σ = 16305066533048. Its totient is φ = 16305066533046.

The previous prime is 16305066533023. The next prime is 16305066533059. The reversal of 16305066533047 is 74033566050361.

It is a strong prime.

It is an emirp because it is prime and its reverse (74033566050361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16305066533047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16305066533647) 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, 8152533266523 + 8152533266524.

It is an arithmetic number, because the mean of its divisors is an integer number (8152533266524).

Almost surely, 2^{16305066533047} is an apocalyptic number.

16305066533047 is a deficient number, since it is larger than the sum of its proper divisors (1).

16305066533047 is an equidigital number, since it uses as much as digits as its factorization.

16305066533047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 16305066533047 in words is "sixteen trillion, three hundred five billion, sixty-six million, five hundred thirty-three thousand, forty-seven".