256663277020112 has 20 divisors (see below), whose sum is σ = 497287779271296. Its totient is φ = 128330946885600.

The previous prime is 256663277020103. The next prime is 256663277020133. The reversal of 256663277020112 is 211020772366652.

256663277020112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 40158338 + ... + 46108769.

Almost surely, 2^{256663277020112} is an apocalyptic number.

It is an amenable number.

256663277020112 is a deficient number, since it is larger than the sum of its proper divisors (240624502251184).

256663277020112 is a wasteful number, since it uses less digits than its factorization.

256663277020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86453066 (or 86453060 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 256663277020112 in words is "two hundred fifty-six trillion, six hundred sixty-three billion, two hundred seventy-seven million, twenty thousand, one hundred twelve".