4191116812 has 12 divisors (see below), whose sum is σ = 7403001480. Its totient is φ = 2075973536.

The previous prime is 4191116803. The next prime is 4191116821. The reversal of 4191116812 is 2186111914.

It is an interprime number because it is at equal distance from previous prime (4191116803) and next prime (4191116821).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4895737 + ... + 4896592.

It is an arithmetic number, because the mean of its divisors is an integer number (616916790).

Almost surely, 2^4191116812 is an apocalyptic number.

It is an amenable number.

4191116812 is a deficient number, since it is larger than the sum of its proper divisors (3211884668).

4191116812 is a wasteful number, since it uses less digits than its factorization.

4191116812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792440 (or 9792438 counting only the distinct ones).

The product of its digits is 3456, while the sum is 34.

The square root of 4191116812 is about 64738.8354235694. The cubic root of 4191116812 is about 1612.2903518638.

The spelling of 4191116812 in words is "four billion, one hundred ninety-one million, one hundred sixteen thousand, eight hundred twelve".