16104565163 has 4 divisors (see below), whose sum is σ = 16176783168. Its totient is φ = 16032347160.

The previous prime is 16104565151. The next prime is 16104565187. The reversal of 16104565163 is 36156540161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16104565163 - 2²² = 16100370859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16104565123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36108668 + ... + 36109113.

It is an arithmetic number, because the mean of its divisors is an integer number (4044195792).

Almost surely, 2^16104565163 is an apocalyptic number.

16104565163 is a deficient number, since it is larger than the sum of its proper divisors (72218005).

16104565163 is an equidigital number, since it uses as much as digits as its factorization.

16104565163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72218004.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 16104565163 in words is "sixteen billion, one hundred four million, five hundred sixty-five thousand, one hundred sixty-three".