13838345918338 has 8 divisors (see below), whose sum is σ = 21850019871120. Its totient is φ = 6555005961300.

The previous prime is 13838345918321. The next prime is 13838345918359. The reversal of 13838345918338 is 83381954383831.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182083498888 + ... + 182083498963.

It is an arithmetic number, because the mean of its divisors is an integer number (2731252483890).

Almost surely, 2^{13838345918338} is an apocalyptic number.

13838345918338 is a deficient number, since it is larger than the sum of its proper divisors (8011673952782).

13838345918338 is a wasteful number, since it uses less digits than its factorization.

13838345918338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364166997872.

The product of its digits is 179159040, while the sum is 67.

The spelling of 13838345918338 in words is "thirteen trillion, eight hundred thirty-eight billion, three hundred forty-five million, nine hundred eighteen thousand, three hundred thirty-eight".