14386811728 has 20 divisors (see below), whose sum is σ = 27958670848. Its totient is φ = 7171670880.

The previous prime is 14386811717. The next prime is 14386811729. The reversal of 14386811728 is 82711868341.

It is a super-3 number, since 3×14386811728³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14386811729) 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, 1352976 + ... + 1363567.

Almost surely, 2^14386811728 is an apocalyptic number.

It is an amenable number.

14386811728 is a deficient number, since it is larger than the sum of its proper divisors (13571859120).

14386811728 is a wasteful number, since it uses less digits than its factorization.

14386811728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716882 (or 2716876 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The spelling of 14386811728 in words is "fourteen billion, three hundred eighty-six million, eight hundred eleven thousand, seven hundred twenty-eight".