2116932066 has 12 divisors (see below), whose sum is σ = 4586686182. Its totient is φ = 705644016.

The previous prime is 2116932047. The next prime is 2116932071. The reversal of 2116932066 is 6602396112.

It is a happy number.

2116932066 is a `hidden beast` number, since 211 + 69 + 320 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1999967841 + 116964225 = 44721^2 + 10815^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116932066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58803651 + ... + 58803686.

Almost surely, 2^2116932066 is an apocalyptic number.

2116932066 is an abundant number, since it is smaller than the sum of its proper divisors (2469754116).

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

2116932066 is a wasteful number, since it uses less digits than its factorization.

2116932066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117607345 (or 117607342 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2116932066 is about 46010.1300367647. The cubic root of 2116932066 is about 1284.0116784974.

It can be divided in two parts, 21169 and 32066, that added together give a palindrome (53235).

The spelling of 2116932066 in words is "two billion, one hundred sixteen million, nine hundred thirty-two thousand, sixty-six".