13544323432 has 128 divisors (see below), whose sum is σ = 28030464000. Its totient is φ = 6113802240.

The previous prime is 13544323417. The next prime is 13544323433. The reversal of 13544323432 is 23432344531.

It is not an unprimeable number, because it can be changed into a prime (13544323433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86269498 + ... + 86269654.

It is an arithmetic number, because the mean of its divisors is an integer number (218988000).

Almost surely, 2^13544323432 is an apocalyptic number.

It is an amenable number.

13544323432 is an abundant number, since it is smaller than the sum of its proper divisors (14486140568).

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

13544323432 is a wasteful number, since it uses less digits than its factorization.

13544323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

Adding to 13544323432 its reverse (23432344531), we get a palindrome (36976667963).

It can be divided in two parts, 13 and 544323432, that added together give a palindrome (544323445).

The spelling of 13544323432 in words is "thirteen billion, five hundred forty-four million, three hundred twenty-three thousand, four hundred thirty-two".