2268075816 has 160 divisors (see below), whose sum is σ = 6844147200. Its totient is φ = 699684480.

The previous prime is 2268075787. The next prime is 2268075829. The reversal of 2268075816 is 6185708622.

2268075816 is a `hidden beast` number, since 2 + 2 + 68 + 0 + 7 + 581 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 459570 + ... + 464478.

It is an arithmetic number, because the mean of its divisors is an integer number (42775920).

Almost surely, 2^2268075816 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 2268075816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3422073600).

2268075816 is an abundant number, since it is smaller than the sum of its proper divisors (4576071384).

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

2268075816 is a wasteful number, since it uses less digits than its factorization.

2268075816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2268075816 is about 47624.3195856907. The cubic root of 2268075816 is about 1313.8703819101.

The spelling of 2268075816 in words is "two billion, two hundred sixty-eight million, seventy-five thousand, eight hundred sixteen".