13916853824 has 28 divisors (see below), whose sum is σ = 27620072268. Its totient is φ = 6957465600.

The previous prime is 13916853781. The next prime is 13916853833. The reversal of 13916853824 is 42835861931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4194893824 + 9721960000 = 64768^2 + 98600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769364 + ... + 787244.

Almost surely, 2^13916853824 is an apocalyptic number.

It is an amenable number.

13916853824 is a deficient number, since it is larger than the sum of its proper divisors (13703218444).

13916853824 is a wasteful number, since it uses less digits than its factorization.

13916853824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30054 (or 30044 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The spelling of 13916853824 in words is "thirteen billion, nine hundred sixteen million, eight hundred fifty-three thousand, eight hundred twenty-four".