2259636896 has 24 divisors (see below), whose sum is σ = 4853084544. Its totient is φ = 1027107520.

The previous prime is 2259636881. The next prime is 2259636917. The reversal of 2259636896 is 6986369522.

It is a happy 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, 3209360 + ... + 3210063.

It is an arithmetic number, because the mean of its divisors is an integer number (202211856).

Almost surely, 2^2259636896 is an apocalyptic number.

It is an amenable number.

2259636896 is an abundant number, since it is smaller than the sum of its proper divisors (2593447648).

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

2259636896 is a wasteful number, since it uses less digits than its factorization.

2259636896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419444 (or 6419436 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The square root of 2259636896 is about 47535.6381675896. The cubic root of 2259636896 is about 1312.2388334293.

The spelling of 2259636896 in words is "two billion, two hundred fifty-nine million, six hundred thirty-six thousand, eight hundred ninety-six".