16104251563 has 2 divisors, whose sum is σ = 16104251564. Its totient is φ = 16104251562.

The previous prime is 16104251557. The next prime is 16104251587. The reversal of 16104251563 is 36515240161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16104251563 - 2⁵ = 16104251531 is a prime.

It is not a weakly prime, because it can be changed into another prime (16104251063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052125781 + 8052125782.

It is an arithmetic number, because the mean of its divisors is an integer number (8052125782).

Almost surely, 2^16104251563 is an apocalyptic number.

16104251563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16104251563 is an equidigital number, since it uses as much as digits as its factorization.

16104251563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 16104251563 in words is "sixteen billion, one hundred four million, two hundred fifty-one thousand, five hundred sixty-three".