256506524212324 has 24 divisors (see below), whose sum is σ = 472647370255200. Its totient is φ = 121468285624320.

The previous prime is 256506524212283. The next prime is 256506524212361. The reversal of 256506524212324 is 423212425605652.

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 7 ways as a sum of consecutive naturals, for example, 483132829 + ... + 483663460.

It is an arithmetic number, because the mean of its divisors is an integer number (19693640427300).

Almost surely, 2^{256506524212324} is an apocalyptic number.

It is an amenable number.

256506524212324 is a deficient number, since it is larger than the sum of its proper divisors (216140846042876).

256506524212324 is a wasteful number, since it uses less digits than its factorization.

256506524212324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966799803 (or 966799801 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 256506524212324 its reverse (423212425605652), we get a palindrome (679718949817976).

The spelling of 256506524212324 in words is "two hundred fifty-six trillion, five hundred six billion, five hundred twenty-four million, two hundred twelve thousand, three hundred twenty-four".