13873885452 has 144 divisors (see below), whose sum is σ = 41489989632. Its totient is φ = 3825256320.

The previous prime is 13873885391. The next prime is 13873885507. The reversal of 13873885452 is 25458837831.

13873885452 is a `hidden beast` number, since 1 + 3 + 87 + 38 + 85 + 452 = 666.

13873885452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 2989678 + ... + 2994314.

It is an arithmetic number, because the mean of its divisors is an integer number (288124928).

Almost surely, 2^13873885452 is an apocalyptic number.

13873885452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13873885452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20744994816).

13873885452 is an abundant number, since it is smaller than the sum of its proper divisors (27616104180).

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

13873885452 is a wasteful number, since it uses less digits than its factorization.

13873885452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068 (or 5063 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 13873885452 in words is "thirteen billion, eight hundred seventy-three million, eight hundred eighty-five thousand, four hundred fifty-two".