14315214645 has 60 divisors (see below), whose sum is σ = 26220589164. Its totient is φ = 7471872000.

The previous prime is 14315214623. The next prime is 14315214659. The reversal of 14315214645 is 54641251341.

14315214645 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 5 + 2 + 1 + 4 + 645 = 666.

14315214645 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 2 ways, for example, as 8897960241 + 5417254404 = 94329^2 + 73602^2 .

It is not a de Polignac number, because 14315214645 - 2¹⁰ = 14315213621 is a prime.

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 886645 + ... + 902645.

Almost surely, 2^14315214645 is an apocalyptic number.

14315214645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14315214645 is a deficient number, since it is larger than the sum of its proper divisors (11905374519).

14315214645 is an equidigital number, since it uses as much as digits as its factorization.

14315214645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16112 (or 16056 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 14315214645 its reverse (54641251341), we get a palindrome (68956465986).

The spelling of 14315214645 in words is "fourteen billion, three hundred fifteen million, two hundred fourteen thousand, six hundred forty-five".