13534050432 has 128 divisors (see below), whose sum is σ = 42411110400. Its totient is φ = 3742110720.

The previous prime is 13534050377. The next prime is 13534050433. The reversal of 13534050432 is 23405043531.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 13534050432.

It is not an unprimeable number, because it can be changed into a prime (13534050433) by changing a digit.

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, 2119 + ... + 164537.

It is an arithmetic number, because the mean of its divisors is an integer number (331336800).

Almost surely, 2^13534050432 is an apocalyptic number.

13534050432 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 13534050432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21205555200).

13534050432 is an abundant number, since it is smaller than the sum of its proper divisors (28877059968).

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

13534050432 is a wasteful number, since it uses less digits than its factorization.

13534050432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162474 (or 162462 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13534050432 its reverse (23405043531), we get a palindrome (36939093963).

The spelling of 13534050432 in words is "thirteen billion, five hundred thirty-four million, fifty thousand, four hundred thirty-two".