13838534855188 has 12 divisors (see below), whose sum is σ = 24217464235552. Its totient is φ = 6919259359320.

The previous prime is 13838534855153. The next prime is 13838534855191. The reversal of 13838534855188 is 88155843583831.

It is a happy number.

It is a congruent 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, 3548203 + ... + 6345613.

Almost surely, 2^{13838534855188} is an apocalyptic number.

It is an amenable number.

13838534855188 is a deficient number, since it is larger than the sum of its proper divisors (10378929380364).

13838534855188 is a wasteful number, since it uses less digits than its factorization.

13838534855188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034142 (or 4034140 counting only the distinct ones).

The product of its digits is 442368000, while the sum is 70.

The spelling of 13838534855188 in words is "thirteen trillion, eight hundred thirty-eight billion, five hundred thirty-four million, eight hundred fifty-five thousand, one hundred eighty-eight".