16650161116 has 12 divisors (see below), whose sum is σ = 29140839000. Its totient is φ = 8324207120.

The previous prime is 16650161093. The next prime is 16650161119. The reversal of 16650161116 is 61116105661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16650161119) 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, 174490 + ... + 252481.

It is an arithmetic number, because the mean of its divisors is an integer number (2428403250).

Almost surely, 2^16650161116 is an apocalyptic number.

It is an amenable number.

16650161116 is a deficient number, since it is larger than the sum of its proper divisors (12490677884).

16650161116 is a wasteful number, since it uses less digits than its factorization.

16650161116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436724 (or 436722 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

Adding to 16650161116 its reverse (61116105661), we get a palindrome (77766266777).

The spelling of 16650161116 in words is "sixteen billion, six hundred fifty million, one hundred sixty-one thousand, one hundred sixteen".