2881843794 has 24 divisors (see below), whose sum is σ = 6278884560. Its totient is φ = 955246968.

The previous prime is 2881843781. The next prime is 2881843813. The reversal of 2881843794 is 4973481882.

It is a happy number.

2881843794 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 2881843794.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443992 + ... + 450435.

It is an arithmetic number, because the mean of its divisors is an integer number (261620190).

Almost surely, 2^2881843794 is an apocalyptic number.

2881843794 is an abundant number, since it is smaller than the sum of its proper divisors (3397040766).

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

2881843794 is a wasteful number, since it uses less digits than its factorization.

2881843794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894614 (or 894611 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 2881843794 is about 53682.8072477586. The cubic root of 2881843794 is about 1423.0608764026.

The spelling of 2881843794 in words is "two billion, eight hundred eighty-one million, eight hundred forty-three thousand, seven hundred ninety-four".