13881585314 has 8 divisors (see below), whose sum is σ = 22047223788. Its totient is φ = 6532510720.

The previous prime is 13881585257. The next prime is 13881585317. The reversal of 13881585314 is 41358518831.

13881585314 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 2 ways, for example, as 13622858089 + 258727225 = 116717^2 + 16085^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13881585317) 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 3 ways as a sum of consecutive naturals, for example, 204140927 + ... + 204140994.

Almost surely, 2^13881585314 is an apocalyptic number.

13881585314 is a deficient number, since it is larger than the sum of its proper divisors (8165638474).

13881585314 is a wasteful number, since it uses less digits than its factorization.

13881585314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408281940.

The product of its digits is 460800, while the sum is 47.

The spelling of 13881585314 in words is "thirteen billion, eight hundred eighty-one million, five hundred eighty-five thousand, three hundred fourteen".