116566113276 has 36 divisors (see below), whose sum is σ = 297690901872. Its totient is φ = 38454799104.

The previous prime is 116566113239. The next prime is 116566113277. The reversal of 116566113276 is 672311665611.

116566113276 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 6 + 611 + 3 + 27 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116566113277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16686960 + ... + 16693943.

Almost surely, 2^116566113276 is an apocalyptic number.

It is an amenable number.

116566113276 is an abundant number, since it is smaller than the sum of its proper divisors (181124788596).

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

116566113276 is a wasteful number, since it uses less digits than its factorization.

116566113276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33381010 (or 33381005 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

Adding to 116566113276 its reverse (672311665611), we get a palindrome (788877778887).

The spelling of 116566113276 in words is "one hundred sixteen billion, five hundred sixty-six million, one hundred thirteen thousand, two hundred seventy-six".