256341714413 has 16 divisors (see below), whose sum is σ = 273497316480. Its totient is φ = 239719681344.

The previous prime is 256341714373. The next prime is 256341714437. The reversal of 256341714413 is 314417143652.

It is a cyclic number.

It is not a de Polignac number, because 256341714413 - 2¹⁶ = 256341648877 is a prime.

It is a super-2 number, since 2×256341714413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256341714463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26558 + ... + 716511.

It is an arithmetic number, because the mean of its divisors is an integer number (17093582280).

Almost surely, 2^256341714413 is an apocalyptic number.

256341714413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

256341714413 is a deficient number, since it is larger than the sum of its proper divisors (17155602067).

256341714413 is a wasteful number, since it uses less digits than its factorization.

256341714413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743428.

The product of its digits is 241920, while the sum is 41.

The spelling of 256341714413 in words is "two hundred fifty-six billion, three hundred forty-one million, seven hundred fourteen thousand, four hundred thirteen".