16606455163 has 2 divisors, whose sum is σ = 16606455164. Its totient is φ = 16606455162.

The previous prime is 16606455161. The next prime is 16606455167. The reversal of 16606455163 is 36155460661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16606455163 - 2¹ = 16606455161 is a prime.

Together with 16606455161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16606455161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303227581 + 8303227582.

It is an arithmetic number, because the mean of its divisors is an integer number (8303227582).

Almost surely, 2^16606455163 is an apocalyptic number.

16606455163 is a deficient number, since it is larger than the sum of its proper divisors (1).

16606455163 is an equidigital number, since it uses as much as digits as its factorization.

16606455163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 16606455163 in words is "sixteen billion, six hundred six million, four hundred fifty-five thousand, one hundred sixty-three".