14685234727681 has 32 divisors (see below), whose sum is σ = 16943379756800. Its totient is φ = 12467715664896.

The previous prime is 14685234727679. The next prime is 14685234727733. The reversal of 14685234727681 is 18672743258641.

It is a cyclic number.

It is not a de Polignac number, because 14685234727681 - 2¹ = 14685234727679 is a prime.

It is a super-2 number, since 2×14685234727681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14685234727481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850964005 + ... + 850981261.

It is an arithmetic number, because the mean of its divisors is an integer number (529480617400).

Almost surely, 2^{14685234727681} is an apocalyptic number.

It is an amenable number.

14685234727681 is a deficient number, since it is larger than the sum of its proper divisors (2258145029119).

14685234727681 is a wasteful number, since it uses less digits than its factorization.

14685234727681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913.

The product of its digits is 108380160, while the sum is 64.

The spelling of 14685234727681 in words is "fourteen trillion, six hundred eighty-five billion, two hundred thirty-four million, seven hundred twenty-seven thousand, six hundred eighty-one".