13609003445 has 16 divisors (see below), whose sum is σ = 16396136640. Its totient is φ = 10843737984.

The previous prime is 13609003417. The next prime is 13609003453. The reversal of 13609003445 is 54430090631.

It is a happy number.

It is not a de Polignac number, because 13609003445 - 2¹⁸ = 13608741301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323494 + ... + 1333736.

It is an arithmetic number, because the mean of its divisors is an integer number (1024758540).

Almost surely, 2^13609003445 is an apocalyptic number.

It is an amenable number.

13609003445 is a deficient number, since it is larger than the sum of its proper divisors (2787133195).

13609003445 is a wasteful number, since it uses less digits than its factorization.

13609003445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13609003445 in words is "thirteen billion, six hundred nine million, three thousand, four hundred forty-five".