14388648897 has 8 divisors (see below), whose sum is σ = 21925560256. Its totient is φ = 8222085072.

The previous prime is 14388648889. The next prime is 14388649049. The reversal of 14388648897 is 79884688341.

It is a happy number.

14388648897 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 not a de Polignac number, because 14388648897 - 2³ = 14388648889 is a prime.

It is a super-2 number, since 2×14388648897² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14388648397) 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, 342586858 + ... + 342586899.

It is an arithmetic number, because the mean of its divisors is an integer number (2740695032).

Almost surely, 2^14388648897 is an apocalyptic number.

It is an amenable number.

14388648897 is a deficient number, since it is larger than the sum of its proper divisors (7536911359).

14388648897 is an equidigital number, since it uses as much as digits as its factorization.

14388648897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685173767.

The product of its digits is 74317824, while the sum is 66.

The spelling of 14388648897 in words is "fourteen billion, three hundred eighty-eight million, six hundred forty-eight thousand, eight hundred ninety-seven".