568840823911 has 4 divisors (see below), whose sum is σ = 568843210800. Its totient is φ = 568838437024.

The previous prime is 568840823897. The next prime is 568840823921. The reversal of 568840823911 is 119328048865.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 568840823911 - 2¹¹ = 568840821863 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 (568840823921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790651 + ... + 1327708.

It is an arithmetic number, because the mean of its divisors is an integer number (142210802700).

Almost surely, 2^568840823911 is an apocalyptic number.

568840823911 is a deficient number, since it is larger than the sum of its proper divisors (2386889).

568840823911 is a wasteful number, since it uses less digits than its factorization.

568840823911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386888.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 568840823911 in words is "five hundred sixty-eight billion, eight hundred forty million, eight hundred twenty-three thousand, nine hundred eleven".