16601144038 has 8 divisors (see below), whose sum is σ = 24902881560. Its totient is φ = 8300183520.

The previous prime is 16601144017. The next prime is 16601144039. The reversal of 16601144038 is 83044110661.

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

It is a junction number, because it is equal to n+sod(n) for n = 16601143994 and 16601144012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16601144039) 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 3 ways as a sum of consecutive naturals, for example, 137523 + ... + 228286.

It is an arithmetic number, because the mean of its divisors is an integer number (3112860195).

Almost surely, 2^16601144038 is an apocalyptic number.

16601144038 is a deficient number, since it is larger than the sum of its proper divisors (8301737522).

16601144038 is a wasteful number, since it uses less digits than its factorization.

16601144038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388502.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 16601144038 its reverse (83044110661), we get a palindrome (99645254699).

The spelling of 16601144038 in words is "sixteen billion, six hundred one million, one hundred forty-four thousand, thirty-eight".