256741310512024 has 32 divisors (see below), whose sum is σ = 525721643425440. Its totient is φ = 116827031865600.

The previous prime is 256741310512009. The next prime is 256741310512039. The reversal of 256741310512024 is 420215013147652.

It is an interprime number because it is at equal distance from previous prime (256741310512009) and next prime (256741310512039).

It is a super-2 number, since 2×256741310512024² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17384967597 + ... + 17384982364.

It is an arithmetic number, because the mean of its divisors is an integer number (16428801357045).

Almost surely, 2^{256741310512024} is an apocalyptic number.

It is an amenable number.

256741310512024 is an abundant number, since it is smaller than the sum of its proper divisors (268980332913416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256741310512024 is a wasteful number, since it uses less digits than its factorization.

256741310512024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34769950051 (or 34769950047 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

Adding to 256741310512024 its reverse (420215013147652), we get a palindrome (676956323659676).

The spelling of 256741310512024 in words is "two hundred fifty-six trillion, seven hundred forty-one billion, three hundred ten million, five hundred twelve thousand, twenty-four".