256060233694 has 4 divisors (see below), whose sum is σ = 384090350544. Its totient is φ = 128030116846.

The previous prime is 256060233691. The next prime is 256060233701. The reversal of 256060233694 is 496332060652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256060233691) by changing a digit.

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 as a sum of consecutive naturals, namely, 64015058422 + ... + 64015058425.

It is an arithmetic number, because the mean of its divisors is an integer number (96022587636).

Almost surely, 2^256060233694 is an apocalyptic number.

256060233694 is a deficient number, since it is larger than the sum of its proper divisors (128030116850).

256060233694 is a wasteful number, since it uses less digits than its factorization.

256060233694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128030116849.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 256060233694 in words is "two hundred fifty-six billion, sixty million, two hundred thirty-three thousand, six hundred ninety-four".