2289963272256 has 448 divisors, whose sum is σ = 7677097574400. Its totient is φ = 663029452800.

The previous prime is 2289963272237. The next prime is 2289963272257. The reversal of 2289963272256 is 6522723699822.

2289963272256 is a `hidden beast` number, since 2 + 2 + 89 + 9 + 6 + 327 + 225 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2289963272193 and 2289963272202.

It is not an unprimeable number, because it can be changed into a prime (2289963272257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46525996 + ... + 46575188.

Almost surely, 2^{2289963272256} 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 2289963272256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838548787200).

2289963272256 is an abundant number, since it is smaller than the sum of its proper divisors (5387134302144).

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

2289963272256 is a wasteful number, since it uses less digits than its factorization.

2289963272256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49335 (or 49319 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 2289963272256 in words is "two trillion, two hundred eighty-nine billion, nine hundred sixty-three million, two hundred seventy-two thousand, two hundred fifty-six".