13056442063256 has 32 divisors (see below), whose sum is σ = 25792363974000. Its totient is φ = 6179093548416.

The previous prime is 13056442063243. The next prime is 13056442063307. The reversal of 13056442063256 is 65236024465031.

It is a self number, because there is not a number n which added to its sum of digits gives 13056442063256.

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, 38280371 + ... + 38619938.

Almost surely, 2^{13056442063256} is an apocalyptic number.

It is an amenable number.

13056442063256 is a deficient number, since it is larger than the sum of its proper divisors (12735921910744).

13056442063256 is a wasteful number, since it uses less digits than its factorization.

13056442063256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76901451 (or 76901447 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 13056442063256 in words is "thirteen trillion, fifty-six billion, four hundred forty-two million, sixty-three thousand, two hundred fifty-six".