256234673076 has 24 divisors (see below), whose sum is σ = 633050369280. Its totient is φ = 80387348352.

The previous prime is 256234673063. The next prime is 256234673083. The reversal of 256234673076 is 670376432652.

256234673076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 628025956 + ... + 628026363.

It is an arithmetic number, because the mean of its divisors is an integer number (26377098720).

Almost surely, 2^256234673076 is an apocalyptic number.

It is an amenable number.

256234673076 is an abundant number, since it is smaller than the sum of its proper divisors (376815696204).

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

256234673076 is a wasteful number, since it uses less digits than its factorization.

256234673076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256052343 (or 1256052341 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 51.

The spelling of 256234673076 in words is "two hundred fifty-six billion, two hundred thirty-four million, six hundred seventy-three thousand, seventy-six".