2981116312 has 32 divisors (see below), whose sum is σ = 5663105280. Its totient is φ = 1470994720.

The previous prime is 2981116297. The next prime is 2981116351. The reversal of 2981116312 is 2136111892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810237 + ... + 813907.

It is an arithmetic number, because the mean of its divisors is an integer number (176972040).

Almost surely, 2^2981116312 is an apocalyptic number.

It is an amenable number.

2981116312 is a deficient number, since it is larger than the sum of its proper divisors (2681988968).

2981116312 is a wasteful number, since it uses less digits than its factorization.

2981116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983 (or 4979 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 2981116312 is about 54599.5999252742. The cubic root of 2981116312 is about 1439.2170885633.

The spelling of 2981116312 in words is "two billion, nine hundred eighty-one million, one hundred sixteen thousand, three hundred twelve".