256324372670 has 16 divisors (see below), whose sum is σ = 462886755408. Its totient is φ = 102195774720.

The previous prime is 256324372631. The next prime is 256324372723. The reversal of 256324372670 is 76273423652.

It is a Curzon number.

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, 41743571 + ... + 41749710.

It is an arithmetic number, because the mean of its divisors is an integer number (28930422213).

Almost surely, 2^256324372670 is an apocalyptic number.

256324372670 is a deficient number, since it is larger than the sum of its proper divisors (206562382738).

256324372670 is a wasteful number, since it uses less digits than its factorization.

256324372670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83493595.

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 256324372670 in words is "two hundred fifty-six billion, three hundred twenty-four million, three hundred seventy-two thousand, six hundred seventy".