13258033432 has 64 divisors (see below), whose sum is σ = 29199744000. Its totient is φ = 5526233856.

The previous prime is 13258033421. The next prime is 13258033433. The reversal of 13258033432 is 23433085231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258033433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274044 + ... + 318772.

It is an arithmetic number, because the mean of its divisors is an integer number (456246000).

Almost surely, 2^13258033432 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 13258033432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14599872000).

13258033432 is an abundant number, since it is smaller than the sum of its proper divisors (15941710568).

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

13258033432 is a wasteful number, since it uses less digits than its factorization.

13258033432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44888 (or 44884 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 13258033432 in words is "thirteen billion, two hundred fifty-eight million, thirty-three thousand, four hundred thirty-two".