13867112081 has 8 divisors (see below), whose sum is σ = 14244564480. Its totient is φ = 13489800048.

The previous prime is 13867112059. The next prime is 13867112101. The reversal of 13867112081 is 18021176831.

It is a happy number.

13867112081 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.

It is a cyclic number.

It is not a de Polignac number, because 13867112081 - 2¹⁰ = 13867111057 is a prime.

It is a super-2 number, since 2×13867112081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13867112681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183440 + ... + 247758.

It is an arithmetic number, because the mean of its divisors is an integer number (1780570560).

Almost surely, 2^13867112081 is an apocalyptic number.

It is an amenable number.

13867112081 is a deficient number, since it is larger than the sum of its proper divisors (377452399).

13867112081 is an equidigital number, since it uses as much as digits as its factorization.

13867112081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70183.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 13867112081 in words is "thirteen billion, eight hundred sixty-seven million, one hundred twelve thousand, eighty-one".