13533412405 has 8 divisors (see below), whose sum is σ = 16946186112. Its totient is φ = 10356002448.

The previous prime is 13533412369. The next prime is 13533412429. The reversal of 13533412405 is 50421433531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13533412405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58840809 + ... + 58841038.

It is an arithmetic number, because the mean of its divisors is an integer number (2118273264).

Almost surely, 2^13533412405 is an apocalyptic number.

It is an amenable number.

13533412405 is a deficient number, since it is larger than the sum of its proper divisors (3412773707).

13533412405 is a wasteful number, since it uses less digits than its factorization.

13533412405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117681875.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13533412405 its reverse (50421433531), we get a palindrome (63954845936).

The spelling of 13533412405 in words is "thirteen billion, five hundred thirty-three million, four hundred twelve thousand, four hundred five".