256675235534 has 8 divisors (see below), whose sum is σ = 388750842480. Its totient is φ = 127091621376.

The previous prime is 256675235507. The next prime is 256675235563. The reversal of 256675235534 is 435532576652.

It is a happy number.

256675235534 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 congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 622997939 + ... + 622998350.

It is an arithmetic number, because the mean of its divisors is an integer number (48593855310).

Almost surely, 2^256675235534 is an apocalyptic number.

256675235534 is a deficient number, since it is larger than the sum of its proper divisors (132075606946).

256675235534 is a wasteful number, since it uses less digits than its factorization.

256675235534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245996394.

The product of its digits is 22680000, while the sum is 53.

The spelling of 256675235534 in words is "two hundred fifty-six billion, six hundred seventy-five million, two hundred thirty-five thousand, five hundred thirty-four".