13609808942 has 8 divisors (see below), whose sum is σ = 20749381032. Its totient is φ = 6693348600.

The previous prime is 13609808939. The next prime is 13609808969. The reversal of 13609808942 is 24980890631.

It is a happy number.

13609808942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55777784 + ... + 55778027.

It is an arithmetic number, because the mean of its divisors is an integer number (2593672629).

Almost surely, 2^13609808942 is an apocalyptic number.

13609808942 is a deficient number, since it is larger than the sum of its proper divisors (7139572090).

13609808942 is a wasteful number, since it uses less digits than its factorization.

13609808942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111555874.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 13609808942 in words is "thirteen billion, six hundred nine million, eight hundred eight thousand, nine hundred forty-two".