14216948728 has 16 divisors (see below), whose sum is σ = 26701290000. Its totient is φ = 7096604736.

The previous prime is 14216948723. The next prime is 14216948743. The reversal of 14216948728 is 82784961241.

It is a super-2 number, since 2×14216948728² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216948723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478613 + ... + 1488196.

It is an arithmetic number, because the mean of its divisors is an integer number (1668830625).

Almost surely, 2^14216948728 is an apocalyptic number.

It is an amenable number.

14216948728 is a deficient number, since it is larger than the sum of its proper divisors (12484341272).

14216948728 is a wasteful number, since it uses less digits than its factorization.

14216948728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967414 (or 2967410 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The spelling of 14216948728 in words is "fourteen billion, two hundred sixteen million, nine hundred forty-eight thousand, seven hundred twenty-eight".