14028537447 has 16 divisors (see below), whose sum is σ = 20786323680. Its totient is φ = 9350870976.

The previous prime is 14028537433. The next prime is 14028537449. The reversal of 14028537447 is 74473582041.

It is not a de Polignac number, because 14028537447 - 2⁸ = 14028537191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028537449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147253 + ... + 223025.

It is an arithmetic number, because the mean of its divisors is an integer number (1299145230).

Almost surely, 2^14028537447 is an apocalyptic number.

14028537447 is a deficient number, since it is larger than the sum of its proper divisors (6757786233).

14028537447 is an equidigital number, since it uses as much as digits as its factorization.

14028537447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82639 (or 82633 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 14028537447 in words is "fourteen billion, twenty-eight million, five hundred thirty-seven thousand, four hundred forty-seven".