2981342912 has 56 divisors (see below), whose sum is σ = 6317650560. Its totient is φ = 1392814080.

The previous prime is 2981342891. The next prime is 2981342927. The reversal of 2981342912 is 2192431892.

2981342912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2981342912.

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, 31628 + ... + 83444.

Almost surely, 2^2981342912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2981342912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3158825280).

2981342912 is an abundant number, since it is smaller than the sum of its proper divisors (3336307648).

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

2981342912 is a wasteful number, since it uses less digits than its factorization.

2981342912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51889 (or 51879 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2981342912 is about 54601.6749926227. The cubic root of 2981342912 is about 1439.2535534638.

The spelling of 2981342912 in words is "two billion, nine hundred eighty-one million, three hundred forty-two thousand, nine hundred twelve".