13533254004 has 48 divisors (see below), whose sum is σ = 33045723648. Its totient is φ = 4302485088.

The previous prime is 13533253973. The next prime is 13533254017. The reversal of 13533254004 is 40045233531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25119 + ... + 166425.

It is an arithmetic number, because the mean of its divisors is an integer number (688452576).

Almost surely, 2^13533254004 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 13533254004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16522861824).

13533254004 is an abundant number, since it is smaller than the sum of its proper divisors (19512469644).

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

13533254004 is a wasteful number, since it uses less digits than its factorization.

13533254004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141684 (or 141682 counting only the distinct ones).

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

Adding to 13533254004 its reverse (40045233531), we get a palindrome (53578487535).

The spelling of 13533254004 in words is "thirteen billion, five hundred thirty-three million, two hundred fifty-four thousand, four".