13545104432 has 20 divisors (see below), whose sum is σ = 27384668400. Its totient is φ = 6478093248.

The previous prime is 13545104431. The next prime is 13545104471. The reversal of 13545104432 is 23440154531.

It is not an unprimeable number, because it can be changed into a prime (13545104431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18403307 + ... + 18404042.

It is an arithmetic number, because the mean of its divisors is an integer number (1369233420).

Almost surely, 2^13545104432 is an apocalyptic number.

It is an amenable number.

13545104432 is an abundant number, since it is smaller than the sum of its proper divisors (13839563968).

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

13545104432 is a wasteful number, since it uses less digits than its factorization.

13545104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36807380 (or 36807374 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13545104432 its reverse (23440154531), we get a palindrome (36985258963).

The spelling of 13545104432 in words is "thirteen billion, five hundred forty-five million, one hundred four thousand, four hundred thirty-two".