14539649216 has 14 divisors (see below), whose sum is σ = 28852116540. Its totient is φ = 7269824576.

The previous prime is 14539649213. The next prime is 14539649239. The reversal of 14539649216 is 61294693541.

It is a super-2 number, since 2×14539649216² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14539649213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113590946 + ... + 113591073.

Almost surely, 2^14539649216 is an apocalyptic number.

14539649216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14539649216 is a deficient number, since it is larger than the sum of its proper divisors (14312467324).

14539649216 is an equidigital number, since it uses as much as digits as its factorization.

14539649216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227182031 (or 227182021 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The spelling of 14539649216 in words is "fourteen billion, five hundred thirty-nine million, six hundred forty-nine thousand, two hundred sixteen".