13432122785 has 8 divisors (see below), whose sum is σ = 16119239976. Its totient is φ = 10745236480.

The previous prime is 13432122757. The next prime is 13432122793. The reversal of 13432122785 is 58722123431.

13432122785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7656289 + 13424466496 = 2767^2 + 115864^2 .

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

It is not a de Polignac number, because 13432122785 - 2¹⁰ = 13432121761 is a prime.

It is a super-2 number, since 2×13432122785² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120047 + ... + 203163.

It is an arithmetic number, because the mean of its divisors is an integer number (2014904997).

Almost surely, 2^13432122785 is an apocalyptic number.

It is an amenable number.

13432122785 is a deficient number, since it is larger than the sum of its proper divisors (2687117191).

13432122785 is an equidigital number, since it uses as much as digits as its factorization.

13432122785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115443.

The product of its digits is 80640, while the sum is 38.

The spelling of 13432122785 in words is "thirteen billion, four hundred thirty-two million, one hundred twenty-two thousand, seven hundred eighty-five".