256050317062774 has 16 divisors (see below), whose sum is σ = 422420163012288. Its totient is φ = 115662663680832.

The previous prime is 256050317062717. The next prime is 256050317062843. The reversal of 256050317062774 is 477260713050652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104766904287 + ... + 104766906730.

It is an arithmetic number, because the mean of its divisors is an integer number (26401260188268).

Almost surely, 2^{256050317062774} is an apocalyptic number.

256050317062774 is a deficient number, since it is larger than the sum of its proper divisors (166369845949514).

256050317062774 is a wasteful number, since it uses less digits than its factorization.

256050317062774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209533811079.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 256050317062774 in words is "two hundred fifty-six trillion, fifty billion, three hundred seventeen million, sixty-two thousand, seven hundred seventy-four".