13565241473 has 24 divisors (see below), whose sum is σ = 16109563200. Its totient is φ = 11186326368.

The previous prime is 13565241401. The next prime is 13565241491. The reversal of 13565241473 is 37414256531.

It is not a de Polignac number, because 13565241473 - 2¹⁶ = 13565175937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13565241473.

It is not an unprimeable number, because it can be changed into a prime (13565241073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904883 + ... + 919751.

It is an arithmetic number, because the mean of its divisors is an integer number (671231800).

Almost surely, 2^13565241473 is an apocalyptic number.

It is an amenable number.

13565241473 is a deficient number, since it is larger than the sum of its proper divisors (2544321727).

13565241473 is an equidigital number, since it uses as much as digits as its factorization.

13565241473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029 (or 14982 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The spelling of 13565241473 in words is "thirteen billion, five hundred sixty-five million, two hundred forty-one thousand, four hundred seventy-three".