13179788133 has 4 divisors (see below), whose sum is σ = 17573050848. Its totient is φ = 8786525420.

The previous prime is 13179788117. The next prime is 13179788173. The reversal of 13179788133 is 33188797131.

13179788133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13179788133 - 2⁴ = 13179788117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13179788173) 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 3 ways as a sum of consecutive naturals, for example, 2196631353 + ... + 2196631358.

It is an arithmetic number, because the mean of its divisors is an integer number (4393262712).

Almost surely, 2^13179788133 is an apocalyptic number.

It is an amenable number.

13179788133 is a deficient number, since it is larger than the sum of its proper divisors (4393262715).

13179788133 is an equidigital number, since it uses as much as digits as its factorization.

13179788133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393262714.

The product of its digits is 762048, while the sum is 51.

The spelling of 13179788133 in words is "thirteen billion, one hundred seventy-nine million, seven hundred eighty-eight thousand, one hundred thirty-three".