13824554428 has 24 divisors (see below), whose sum is σ = 25619781600. Its totient is φ = 6504734208.

The previous prime is 13824554407. The next prime is 13824554453. The reversal of 13824554428 is 82445542831.

13824554428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13824554428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755208 + ... + 773296.

It is an arithmetic number, because the mean of its divisors is an integer number (1067490900).

Almost surely, 2^13824554428 is an apocalyptic number.

It is an amenable number.

13824554428 is a deficient number, since it is larger than the sum of its proper divisors (11795227172).

13824554428 is a wasteful number, since it uses less digits than its factorization.

13824554428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29349 (or 29347 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 46.

The spelling of 13824554428 in words is "thirteen billion, eight hundred twenty-four million, five hundred fifty-four thousand, four hundred twenty-eight".