256115059367 has 4 divisors (see below), whose sum is σ = 258650852136. Its totient is φ = 253579266600.

The previous prime is 256115059363. The next prime is 256115059429. The reversal of 256115059367 is 763950511652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 256115059367 - 2² = 256115059363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256115059363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267896233 + ... + 1267896434.

It is an arithmetic number, because the mean of its divisors is an integer number (64662713034).

Almost surely, 2^256115059367 is an apocalyptic number.

256115059367 is a deficient number, since it is larger than the sum of its proper divisors (2535792769).

256115059367 is a wasteful number, since it uses less digits than its factorization.

256115059367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535792768.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 256115059367 in words is "two hundred fifty-six billion, one hundred fifteen million, fifty-nine thousand, three hundred sixty-seven".