2256132655456 has 48 divisors (see below), whose sum is σ = 4482100559664. Its totient is φ = 1117826002944.

The previous prime is 2256132655409. The next prime is 2256132655471. The reversal of 2256132655456 is 6545562316522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16140940 + ... + 16280116.

It is an arithmetic number, because the mean of its divisors is an integer number (93377094993).

Almost surely, 2^{2256132655456} is an apocalyptic number.

It is an amenable number.

2256132655456 is a deficient number, since it is larger than the sum of its proper divisors (2225967904208).

2256132655456 is a wasteful number, since it uses less digits than its factorization.

2256132655456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143783 (or 143775 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 2256132655456 in words is "two trillion, two hundred fifty-six billion, one hundred thirty-two million, six hundred fifty-five thousand, four hundred fifty-six".