13885811883756 has 96 divisors (see below), whose sum is σ = 36023002874880. Its totient is φ = 4625680131072.

The previous prime is 13885811883743. The next prime is 13885811883841. The reversal of 13885811883756 is 65738811858831.

13885811883756 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 581 + 1 + 8 + 8 + 37 + 5 + 6 = 666.

13885811883756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2035144161 + ... + 2035150983.

It is an arithmetic number, because the mean of its divisors is an integer number (375239613280).

Almost surely, 2^{13885811883756} is an apocalyptic number.

It is an amenable number.

13885811883756 is an abundant number, since it is smaller than the sum of its proper divisors (22137190991124).

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

13885811883756 is a wasteful number, since it uses less digits than its factorization.

13885811883756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15980 (or 15972 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 72.

The spelling of 13885811883756 in words is "thirteen trillion, eight hundred eighty-five billion, eight hundred eleven million, eight hundred eighty-three thousand, seven hundred fifty-six".