13842803728 has 80 divisors (see below), whose sum is σ = 29928709440. Its totient is φ = 6161905152.

The previous prime is 13842803699. The next prime is 13842803791. The reversal of 13842803728 is 82730824831.

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 15 ways as a sum of consecutive naturals, for example, 639775 + ... + 661057.

It is an arithmetic number, because the mean of its divisors is an integer number (374108868).

Almost surely, 2^13842803728 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 13842803728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14964354720).

13842803728 is an abundant number, since it is smaller than the sum of its proper divisors (16085905712).

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

13842803728 is a wasteful number, since it uses less digits than its factorization.

13842803728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21416 (or 21410 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 13842803728 in words is "thirteen billion, eight hundred forty-two million, eight hundred three thousand, seven hundred twenty-eight".