14137923842881 has 4 divisors (see below), whose sum is σ = 14969566421892. Its totient is φ = 13306281263872.

The previous prime is 14137923842873. The next prime is 14137923842951. The reversal of 14137923842881 is 18824832973141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6430687374400 + 7707236468481 = 2535880^2 + 2776191^2 .

It is a cyclic number.

It is not a de Polignac number, because 14137923842881 - 2³ = 14137923842873 is a prime.

It is a super-2 number, since 2×14137923842881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14137923852881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415821289480 + ... + 415821289513.

It is an arithmetic number, because the mean of its divisors is an integer number (3742391605473).

Almost surely, 2^{14137923842881} is an apocalyptic number.

It is an amenable number.

14137923842881 is a deficient number, since it is larger than the sum of its proper divisors (831642579011).

14137923842881 is an equidigital number, since it uses as much as digits as its factorization.

14137923842881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831642579010.

The product of its digits is 18579456, while the sum is 61.

The spelling of 14137923842881 in words is "fourteen trillion, one hundred thirty-seven billion, nine hundred twenty-three million, eight hundred forty-two thousand, eight hundred eighty-one".