13898423176205 has 8 divisors (see below), whose sum is σ = 16691168201112. Its totient is φ = 11110031614528.

The previous prime is 13898423176117. The next prime is 13898423176321. The reversal of 13898423176205 is 50267132489831.

13898423176205 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 829771602724 + 13068651573481 = 910918^2 + 3615059^2 .

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 13898423176205 - 2¹⁰ = 13898423175181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088358782 + ... + 1088371551.

It is an arithmetic number, because the mean of its divisors is an integer number (2086396025139).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13898423176205 = 27796846352410, but 3⋅13898423176205 = 41695269528615 is not.

Almost surely, 2^{13898423176205} is an apocalyptic number.

It is an amenable number.

13898423176205 is a deficient number, since it is larger than the sum of its proper divisors (2792745024907).

13898423176205 is a wasteful number, since it uses less digits than its factorization.

13898423176205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176731615.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 13898423176205 in words is "thirteen trillion, eight hundred ninety-eight billion, four hundred twenty-three million, one hundred seventy-six thousand, two hundred five".