13535663163 has 32 divisors (see below), whose sum is σ = 20213183232. Its totient is φ = 7987075200.

The previous prime is 13535663159. The next prime is 13535663189. The reversal of 13535663163 is 36136653531.

It is not a de Polignac number, because 13535663163 - 2² = 13535663159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13535663563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199581 + ... + 258657.

It is an arithmetic number, because the mean of its divisors is an integer number (631661976).

Almost surely, 2^13535663163 is an apocalyptic number.

13535663163 is a deficient number, since it is larger than the sum of its proper divisors (6677520069).

13535663163 is a wasteful number, since it uses less digits than its factorization.

13535663163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59275.

The product of its digits is 437400, while the sum is 42.

The spelling of 13535663163 in words is "thirteen billion, five hundred thirty-five million, six hundred sixty-three thousand, one hundred sixty-three".