13425730384 has 160 divisors (see below), whose sum is σ = 30574900224. Its totient is φ = 5649853440.

The previous prime is 13425730379. The next prime is 13425730403. The reversal of 13425730384 is 48303752431.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 23846487 + ... + 23847049.

Almost surely, 2^13425730384 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 13425730384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15287450112).

13425730384 is an abundant number, since it is smaller than the sum of its proper divisors (17149169840).

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

13425730384 is a wasteful number, since it uses less digits than its factorization.

13425730384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 13425730384 in words is "thirteen billion, four hundred twenty-five million, seven hundred thirty thousand, three hundred eighty-four".