16475796479663 has 2 divisors, whose sum is σ = 16475796479664. Its totient is φ = 16475796479662.

The previous prime is 16475796479621. The next prime is 16475796479741. The reversal of 16475796479663 is 36697469757461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16475796479663 - 2¹⁸ = 16475796217519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16475796478663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237898239831 + 8237898239832.

It is an arithmetic number, because the mean of its divisors is an integer number (8237898239832).

Almost surely, 2^{16475796479663} is an apocalyptic number.

16475796479663 is a deficient number, since it is larger than the sum of its proper divisors (1).

16475796479663 is an equidigital number, since it uses as much as digits as its factorization.

16475796479663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8641624320, while the sum is 80.

The spelling of 16475796479663 in words is "sixteen trillion, four hundred seventy-five billion, seven hundred ninety-six million, four hundred seventy-nine thousand, six hundred sixty-three".