13163361567 has 4 divisors (see below), whose sum is σ = 17551148760. Its totient is φ = 8775574376.

The previous prime is 13163361539. The next prime is 13163361569. The reversal of 13163361567 is 76516336131.

13163361567 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 an emirpimes, since its reverse is a distinct semiprime: 76516336131 = 3 ⋅25505445377.

It is a cyclic number.

It is not a de Polignac number, because 13163361567 - 2⁶ = 13163361503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163361569) 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, 2193893592 + ... + 2193893597.

It is an arithmetic number, because the mean of its divisors is an integer number (4387787190).

Almost surely, 2^13163361567 is an apocalyptic number.

13163361567 is a deficient number, since it is larger than the sum of its proper divisors (4387787193).

13163361567 is an equidigital number, since it uses as much as digits as its factorization.

13163361567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387787192.

The product of its digits is 204120, while the sum is 42.

Adding to 13163361567 its reverse (76516336131), we get a palindrome (89679697698).

The spelling of 13163361567 in words is "thirteen billion, one hundred sixty-three million, three hundred sixty-one thousand, five hundred sixty-seven".