13999602205 has 8 divisors (see below), whose sum is σ = 16948191672. Its totient is φ = 11100569088.

The previous prime is 13999602203. The next prime is 13999602209. The reversal of 13999602205 is 50220699931.

13999602205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1679934169 + 12319668036 = 40987^2 + 110994^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13999602205 - 2¹ = 13999602203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13999602203) 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 7 ways as a sum of consecutive naturals, for example, 12388464 + ... + 12389593.

It is an arithmetic number, because the mean of its divisors is an integer number (2118523959).

Almost surely, 2^13999602205 is an apocalyptic number.

It is an amenable number.

13999602205 is a deficient number, since it is larger than the sum of its proper divisors (2948589467).

13999602205 is a wasteful number, since it uses less digits than its factorization.

13999602205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778175.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 13999602205 in words is "thirteen billion, nine hundred ninety-nine million, six hundred two thousand, two hundred five".