2813842368 has 56 divisors (see below), whose sum is σ = 8272180560. Its totient is φ = 937946880.

The previous prime is 2813842357. The next prime is 2813842387. The reversal of 2813842368 is 8632483182.

2813842368 is a `hidden beast` number, since 281 + 3 + 8 + 4 + 2 + 368 = 666.

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 7 ways as a sum of consecutive naturals, for example, 812463 + ... + 815918.

It is an arithmetic number, because the mean of its divisors is an integer number (147717510).

Almost surely, 2^2813842368 is an apocalyptic number.

It is an amenable number.

2813842368 is an abundant number, since it is smaller than the sum of its proper divisors (5458338192).

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

2813842368 is a wasteful number, since it uses less digits than its factorization.

2813842368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628402 (or 1628386 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 2813842368 is about 53045.6630460964. The cubic root of 2813842368 is about 1411.7785794519.

The spelling of 2813842368 in words is "two billion, eight hundred thirteen million, eight hundred forty-two thousand, three hundred sixty-eight".