256506446351114 has 32 divisors (see below), whose sum is σ = 414255115743552. Its totient is φ = 118677333600000.

The previous prime is 256506446351083. The next prime is 256506446351147. The reversal of 256506446351114 is 411153644605652.

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 15 ways as a sum of consecutive naturals, for example, 22803032 + ... + 32140179.

It is an arithmetic number, because the mean of its divisors is an integer number (12945472366986).

Almost surely, 2^{256506446351114} is an apocalyptic number.

256506446351114 is a deficient number, since it is larger than the sum of its proper divisors (157748669392438).

256506446351114 is a wasteful number, since it uses less digits than its factorization.

256506446351114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54945542.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 256506446351114 in words is "two hundred fifty-six trillion, five hundred six billion, four hundred forty-six million, three hundred fifty-one thousand, one hundred fourteen".