14273312647 has 8 divisors (see below), whose sum is σ = 15573397392. Its totient is φ = 12973646400.

The previous prime is 14273312633. The next prime is 14273312687. The reversal of 14273312647 is 74621337241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14273312647 - 2¹¹ = 14273310599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14273312617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31054 + ... + 171787.

It is an arithmetic number, because the mean of its divisors is an integer number (1946674674).

Almost surely, 2^14273312647 is an apocalyptic number.

14273312647 is a deficient number, since it is larger than the sum of its proper divisors (1300084745).

14273312647 is a wasteful number, since it uses less digits than its factorization.

14273312647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209249.

The product of its digits is 169344, while the sum is 40.

Adding to 14273312647 its reverse (74621337241), we get a palindrome (88894649888).

The spelling of 14273312647 in words is "fourteen billion, two hundred seventy-three million, three hundred twelve thousand, six hundred forty-seven".