256414113423 has 24 divisors (see below), whose sum is σ = 400455553680. Its totient is φ = 157164624000.

The previous prime is 256414113421. The next prime is 256414113437. The reversal of 256414113423 is 324311414652.

256414113423 is a `hidden beast` number, since 2 + 5 + 641 + 4 + 1 + 1 + 3 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 256414113423 - 2¹ = 256414113421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256414113421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4336318 + ... + 4395051.

It is an arithmetic number, because the mean of its divisors is an integer number (16685648070).

Almost surely, 2^256414113423 is an apocalyptic number.

256414113423 is a deficient number, since it is larger than the sum of its proper divisors (144041440257).

256414113423 is a wasteful number, since it uses less digits than its factorization.

256414113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731639 (or 8731636 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 256414113423 in words is "two hundred fifty-six billion, four hundred fourteen million, one hundred thirteen thousand, four hundred twenty-three".