568844013443213 has 4 divisors (see below), whose sum is σ = 582072943988448. Its totient is φ = 555615082897980.

The previous prime is 568844013443197. The next prime is 568844013443221. The reversal of 568844013443213 is 312344310448865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 568844013443213 - 2⁴ = 568844013443197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568844013443813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6614465272553 + ... + 6614465272638.

It is an arithmetic number, because the mean of its divisors is an integer number (145518235997112).

Almost surely, 2^{568844013443213} is an apocalyptic number.

It is an amenable number.

568844013443213 is a deficient number, since it is larger than the sum of its proper divisors (13228930545235).

568844013443213 is a wasteful number, since it uses less digits than its factorization.

568844013443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228930545234.

The product of its (nonzero) digits is 26542080, while the sum is 56.

The spelling of 568844013443213 in words is "five hundred sixty-eight trillion, eight hundred forty-four billion, thirteen million, four hundred forty-three thousand, two hundred thirteen".