13216011567 has 16 divisors (see below), whose sum is σ = 19226263680. Its totient is φ = 8008464800.

The previous prime is 13216011563. The next prime is 13216011569. The reversal of 13216011567 is 76511061231.

It is a cyclic number.

It is not a de Polignac number, because 13216011567 - 2² = 13216011563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216011563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214609 + ... + 269237.

It is an arithmetic number, because the mean of its divisors is an integer number (1201641480).

Almost surely, 2^13216011567 is an apocalyptic number.

13216011567 is a deficient number, since it is larger than the sum of its proper divisors (6010252113).

13216011567 is a wasteful number, since it uses less digits than its factorization.

13216011567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61974.

The product of its (nonzero) digits is 7560, while the sum is 33.

Adding to 13216011567 its reverse (76511061231), we get a palindrome (89727072798).

The spelling of 13216011567 in words is "thirteen billion, two hundred sixteen million, eleven thousand, five hundred sixty-seven".