16104246616663 has 2 divisors, whose sum is σ = 16104246616664. Its totient is φ = 16104246616662.

The previous prime is 16104246616637. The next prime is 16104246616741. The reversal of 16104246616663 is 36661664240161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16104246616663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16104246616663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16104246616613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052123308331 + 8052123308332.

It is an arithmetic number, because the mean of its divisors is an integer number (8052123308332).

Almost surely, 2^{16104246616663} is an apocalyptic number.

16104246616663 is a deficient number, since it is larger than the sum of its proper divisors (1).

16104246616663 is an equidigital number, since it uses as much as digits as its factorization.

16104246616663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 16104246616663 in words is "sixteen trillion, one hundred four billion, two hundred forty-six million, six hundred sixteen thousand, six hundred sixty-three".