2256688045476 has 36 divisors (see below), whose sum is σ = 5704481945344. Its totient is φ = 752219319600.

The previous prime is 2256688045471. The next prime is 2256688045517. The reversal of 2256688045476 is 6745408866522.

2256688045476 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 6 + 8 + 80 + 4 + 547 + 6 = 666.

2256688045476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2256688045471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622981 + ... + 3375411.

Almost surely, 2^{2256688045476} is an apocalyptic number.

It is an amenable number.

2256688045476 is an abundant number, since it is smaller than the sum of its proper divisors (3447793899868).

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

2256688045476 is a wasteful number, since it uses less digits than its factorization.

2256688045476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835752 (or 835747 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 2256688045476 in words is "two trillion, two hundred fifty-six billion, six hundred eighty-eight million, forty-five thousand, four hundred seventy-six".