2863866368 has 40 divisors (see below), whose sum is σ = 6242346000. Its totient is φ = 1301754880.

The previous prime is 2863866361. The next prime is 2863866391. The reversal of 2863866368 is 8636683682.

It is a super-2 number, since 2×2863866368² = 16403461147523022848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2863866361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248618 + ... + 259881.

It is an arithmetic number, because the mean of its divisors is an integer number (156058650).

Almost surely, 2^2863866368 is an apocalyptic number.

It is an amenable number.

2863866368 is an abundant number, since it is smaller than the sum of its proper divisors (3378479632).

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

2863866368 is an equidigital number, since it uses as much as digits as its factorization.

2863866368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508528 (or 508512 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 56.

The square root of 2863866368 is about 53515.1041108956. The cubic root of 2863866368 is about 1420.0956042224.

The spelling of 2863866368 in words is "two billion, eight hundred sixty-three million, eight hundred sixty-six thousand, three hundred sixty-eight".