13535809475 has 12 divisors (see below), whose sum is σ = 17667794040. Its totient is φ = 10258718400.

The previous prime is 13535809459. The next prime is 13535809477. The reversal of 13535809475 is 57490853531.

13535809475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13535809475 - 2⁴ = 13535809459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13535809477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14247746 + ... + 14248695.

It is an arithmetic number, because the mean of its divisors is an integer number (1472316170).

Almost surely, 2^13535809475 is an apocalyptic number.

13535809475 is a deficient number, since it is larger than the sum of its proper divisors (4131984565).

13535809475 is a wasteful number, since it uses less digits than its factorization.

13535809475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496470 (or 28496465 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 13535809475 in words is "thirteen billion, five hundred thirty-five million, eight hundred nine thousand, four hundred seventy-five".