2863868784 has 320 divisors, whose sum is σ = 9523200000. Its totient is φ = 722856960.

The previous prime is 2863868779. The next prime is 2863868797. The reversal of 2863868784 is 4878683682.

2863868784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5738967 + ... + 5739465.

It is an arithmetic number, because the mean of its divisors is an integer number (29760000).

Almost surely, 2^2863868784 is an apocalyptic number.

2863868784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2863868784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4761600000).

2863868784 is an abundant number, since it is smaller than the sum of its proper divisors (6659331216).

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

2863868784 is a wasteful number, since it uses less digits than its factorization.

2863868784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 590 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 60.

The square root of 2863868784 is about 53515.1266839573. The cubic root of 2863868784 is about 1420.0960035601.

The spelling of 2863868784 in words is "two billion, eight hundred sixty-three million, eight hundred sixty-eight thousand, seven hundred eighty-four".