16109386616 has 32 divisors (see below), whose sum is σ = 30713482800. Its totient is φ = 7920126720.

The previous prime is 16109386613. The next prime is 16109386619. The reversal of 16109386616 is 61668390161.

It is a happy number.

16109386616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16109386613) and next prime (16109386619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16109386613) 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 7 ways as a sum of consecutive naturals, for example, 66371 + ... + 191373.

Almost surely, 2^16109386616 is an apocalyptic number.

It is an amenable number.

16109386616 is a deficient number, since it is larger than the sum of its proper divisors (14604096184).

16109386616 is a wasteful number, since it uses less digits than its factorization.

16109386616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125279 (or 125275 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 16109386616 in words is "sixteen billion, one hundred nine million, three hundred eighty-six thousand, six hundred sixteen".