256096769205 has 8 divisors (see below), whose sum is σ = 409754830752. Its totient is φ = 136584943568.

The previous prime is 256096769191. The next prime is 256096769207. The reversal of 256096769205 is 502967690652.

256096769205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256096769205 - 2⁶ = 256096769141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256096769207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8536558959 + ... + 8536558988.

It is an arithmetic number, because the mean of its divisors is an integer number (51219353844).

Almost surely, 2^256096769205 is an apocalyptic number.

It is an amenable number.

256096769205 is a deficient number, since it is larger than the sum of its proper divisors (153658061547).

256096769205 is a wasteful number, since it uses less digits than its factorization.

256096769205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073117955.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 256096769205 in words is "two hundred fifty-six billion, ninety-six million, seven hundred sixty-nine thousand, two hundred five".