14428719684 has 72 divisors (see below), whose sum is σ = 37023255360. Its totient is φ = 4737096000.

The previous prime is 14428719593. The next prime is 14428719691. The reversal of 14428719684 is 48691782441.

14428719684 is a `hidden beast` number, since 1 + 442 + 8 + 7 + 196 + 8 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 14428719684.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 3323187 + ... + 3327525.

It is an arithmetic number, because the mean of its divisors is an integer number (514211880).

Almost surely, 2^14428719684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14428719684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18511627680).

14428719684 is an abundant number, since it is smaller than the sum of its proper divisors (22594535676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14428719684 is a wasteful number, since it uses less digits than its factorization.

14428719684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5716 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 14428719684 in words is "fourteen billion, four hundred twenty-eight million, seven hundred nineteen thousand, six hundred eighty-four".