16624144113 has 32 divisors (see below), whose sum is σ = 22620124800. Its totient is φ = 10858321920.

The previous prime is 16624144111. The next prime is 16624144153. The reversal of 16624144113 is 31144142661.

It is not a de Polignac number, because 16624144113 - 2¹ = 16624144111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16624144111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20248243 + ... + 20249063.

It is an arithmetic number, because the mean of its divisors is an integer number (706878900).

Almost surely, 2^16624144113 is an apocalyptic number.

It is an amenable number.

16624144113 is a deficient number, since it is larger than the sum of its proper divisors (5995980687).

16624144113 is a wasteful number, since it uses less digits than its factorization.

16624144113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its digits is 13824, while the sum is 33.

Adding to 16624144113 its reverse (31144142661), we get a palindrome (47768286774).

The spelling of 16624144113 in words is "sixteen billion, six hundred twenty-four million, one hundred forty-four thousand, one hundred thirteen".