13873239426 has 8 divisors (see below), whose sum is σ = 27746478864. Its totient is φ = 4624413140.

The previous prime is 13873239371. The next prime is 13873239431. The reversal of 13873239426 is 62493237831.

13873239426 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.

13873239426 is an admirable number.

It is a super-2 number, since 2×13873239426² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 1156103280 + ... + 1156103291.

It is an arithmetic number, because the mean of its divisors is an integer number (3468309858).

Almost surely, 2^13873239426 is an apocalyptic number.

13873239426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13873239426 is a wasteful number, since it uses less digits than its factorization.

13873239426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312206576.

The product of its digits is 1306368, while the sum is 48.

The spelling of 13873239426 in words is "thirteen billion, eight hundred seventy-three million, two hundred thirty-nine thousand, four hundred twenty-six".