16636966116 has 24 divisors (see below), whose sum is σ = 38927730240. Its totient is φ = 5530206432.

The previous prime is 16636966069. The next prime is 16636966117. The reversal of 16636966116 is 61166963661.

It is not an unprimeable number, because it can be changed into a prime (16636966117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926631 + ... + 1935246.

It is an arithmetic number, because the mean of its divisors is an integer number (1621988760).

Almost surely, 2^16636966116 is an apocalyptic number.

It is an amenable number.

16636966116 is an abundant number, since it is smaller than the sum of its proper divisors (22290764124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16636966116 is a wasteful number, since it uses less digits than its factorization.

16636966116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862243 (or 3862241 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The spelling of 16636966116 in words is "sixteen billion, six hundred thirty-six million, nine hundred sixty-six thousand, one hundred sixteen".