14326665081 has 4 divisors (see below), whose sum is σ = 19102220112. Its totient is φ = 9551110052.

The previous prime is 14326665077. The next prime is 14326665103. The reversal of 14326665081 is 18056662341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14326665081 - 2² = 14326665077 is a prime.

It is a super-2 number, since 2×14326665081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14326665011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2387777511 + ... + 2387777516.

It is an arithmetic number, because the mean of its divisors is an integer number (4775555028).

Almost surely, 2^14326665081 is an apocalyptic number.

It is an amenable number.

14326665081 is a deficient number, since it is larger than the sum of its proper divisors (4775555031).

14326665081 is an equidigital number, since it uses as much as digits as its factorization.

14326665081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775555030.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 14326665081 in words is "fourteen billion, three hundred twenty-six million, six hundred sixty-five thousand, eighty-one".