256743023060024 has 16 divisors (see below), whose sum is σ = 481398791894520. Its totient is φ = 128370011888160.

The previous prime is 256743023059993. The next prime is 256743023060071. The reversal of 256743023060024 is 420060320347652.

It is a happy number.

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, 186727454 + ... + 188097389.

Almost surely, 2^{256743023060024} is an apocalyptic number.

It is an amenable number.

256743023060024 is a deficient number, since it is larger than the sum of its proper divisors (224655768834496).

256743023060024 is a wasteful number, since it uses less digits than its factorization.

256743023060024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374910470 (or 374910466 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 256743023060024 in words is "two hundred fifty-six trillion, seven hundred forty-three billion, twenty-three million, sixty thousand, twenty-four".