14002527681 has 24 divisors (see below), whose sum is σ = 20298793320. Its totient is φ = 9301420800.

The previous prime is 14002527667. The next prime is 14002527691. The reversal of 14002527681 is 18672520041.

14002527681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10249740081 + 3752787600 = 101241^2 + 61260^2 .

It is not a de Polignac number, because 14002527681 - 2⁹ = 14002527169 is a prime.

It is a super-2 number, since 2×14002527681² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14002527691) 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 23 ways as a sum of consecutive naturals, for example, 4345651 + ... + 4348871.

It is an arithmetic number, because the mean of its divisors is an integer number (845783055).

Almost surely, 2^14002527681 is an apocalyptic number.

It is an amenable number.

14002527681 is a deficient number, since it is larger than the sum of its proper divisors (6296265639).

14002527681 is a wasteful number, since it uses less digits than its factorization.

14002527681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 14002527681 in words is "fourteen billion, two million, five hundred twenty-seven thousand, six hundred eighty-one".