2116827876 has 24 divisors (see below), whose sum is σ = 4942719040. Its totient is φ = 705115872.

The previous prime is 2116827863. The next prime is 2116827893. The reversal of 2116827876 is 6787286112.

It is a super-2 number, since 2×2116827876² = 8961920513221342752, which contains 22 as substring.

It is an unprimeable number.

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, 43591 + ... + 78318.

Almost surely, 2^2116827876 is an apocalyptic number.

It is an amenable number.

2116827876 is an abundant number, since it is smaller than the sum of its proper divisors (2825891164).

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

2116827876 is a wasteful number, since it uses less digits than its factorization.

2116827876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123363 (or 123361 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 2116827876 is about 46008.9977721750. The cubic root of 2116827876 is about 1283.9906128913.

The spelling of 2116827876 in words is "two billion, one hundred sixteen million, eight hundred twenty-seven thousand, eight hundred seventy-six".