13869871027110 has 256 divisors, whose sum is σ = 43140900096000. Its totient is φ = 3169656354816.

The previous prime is 13869871027099. The next prime is 13869871027123. The reversal of 13869871027110 is 1172017896831.

13869871027110 is a `hidden beast` number, since 1 + 386 + 9 + 87 + 102 + 71 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 650759814 + ... + 650781126.

It is an arithmetic number, because the mean of its divisors is an integer number (168519141000).

Almost surely, 2^{13869871027110} is an apocalyptic number.

13869871027110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13869871027110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21570450048000).

13869871027110 is an abundant number, since it is smaller than the sum of its proper divisors (29271029068890).

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

13869871027110 is a wasteful number, since it uses less digits than its factorization.

13869871027110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28377 (or 28357 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The spelling of 13869871027110 in words is "thirteen trillion, eight hundred sixty-nine billion, eight hundred seventy-one million, twenty-seven thousand, one hundred ten".