13119433236 has 144 divisors (see below), whose sum is σ = 41485761408. Its totient is φ = 3403296000.

The previous prime is 13119433207. The next prime is 13119433237. The reversal of 13119433236 is 63233491131.

It is a happy number.

13119433236 is a `hidden beast` number, since 1 + 311 + 9 + 4 + 332 + 3 + 6 = 666.

13119433236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13119433236² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13119433236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119433237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167011 + ... + 232661.

Almost surely, 2^13119433236 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 13119433236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20742880704).

13119433236 is an abundant number, since it is smaller than the sum of its proper divisors (28366328172).

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

13119433236 is a wasteful number, since it uses less digits than its factorization.

13119433236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65742 (or 65737 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The spelling of 13119433236 in words is "thirteen billion, one hundred nineteen million, four hundred thirty-three thousand, two hundred thirty-six".