16673328163 has 2 divisors, whose sum is σ = 16673328164. Its totient is φ = 16673328162.

The previous prime is 16673328151. The next prime is 16673328257. The reversal of 16673328163 is 36182337661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16673328163 - 2²¹ = 16671231011 is a prime.

It is a super-3 number, since 3×16673328163³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16673328103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336664081 + 8336664082.

It is an arithmetic number, because the mean of its divisors is an integer number (8336664082).

Almost surely, 2^16673328163 is an apocalyptic number.

16673328163 is a deficient number, since it is larger than the sum of its proper divisors (1).

16673328163 is an equidigital number, since it uses as much as digits as its factorization.

16673328163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The spelling of 16673328163 in words is "sixteen billion, six hundred seventy-three million, three hundred twenty-eight thousand, one hundred sixty-three".