2287568843256 has 16 divisors (see below), whose sum is σ = 5718922108200. Its totient is φ = 762522947744.

The previous prime is 2287568843243. The next prime is 2287568843267. The reversal of 2287568843256 is 6523488657822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47657684211 + ... + 47657684258.

Almost surely, 2^{2287568843256} is an apocalyptic number.

It is an amenable number.

2287568843256 is an abundant number, since it is smaller than the sum of its proper divisors (3431353264944).

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

2287568843256 is a wasteful number, since it uses less digits than its factorization.

2287568843256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95315368478 (or 95315368474 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 66.

The spelling of 2287568843256 in words is "two trillion, two hundred eighty-seven billion, five hundred sixty-eight million, eight hundred forty-three thousand, two hundred fifty-six".