169663610163 has 16 divisors (see below), whose sum is σ = 229629656960. Its totient is φ = 111403835136.

The previous prime is 169663610147. The next prime is 169663610183. The reversal of 169663610163 is 361016366961.

It is not a de Polignac number, because 169663610163 - 2⁴ = 169663610147 is a prime.

It is a super-2 number, since 2×169663610163² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169663610183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327203 + ... + 1449411.

It is an arithmetic number, because the mean of its divisors is an integer number (14351853560).

Almost surely, 2^169663610163 is an apocalyptic number.

169663610163 is a deficient number, since it is larger than the sum of its proper divisors (59966046797).

169663610163 is a wasteful number, since it uses less digits than its factorization.

169663610163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129186.

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 169663610163 in words is "one hundred sixty-nine billion, six hundred sixty-three million, six hundred ten thousand, one hundred sixty-three".