256112544352 has 48 divisors (see below), whose sum is σ = 576327128832. Its totient is φ = 109748442240.

The previous prime is 256112544341. The next prime is 256112544403. The reversal of 256112544352 is 253445211652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781727 + ... + 1920097.

It is an arithmetic number, because the mean of its divisors is an integer number (12006815184).

Almost surely, 2^256112544352 is an apocalyptic number.

It is an amenable number.

256112544352 is an abundant number, since it is smaller than the sum of its proper divisors (320214584480).

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

256112544352 is a wasteful number, since it uses less digits than its factorization.

256112544352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146651 (or 146643 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 256112544352 in words is "two hundred fifty-six billion, one hundred twelve million, five hundred forty-four thousand, three hundred fifty-two".