568199099889 has 16 divisors (see below), whose sum is σ = 842413723840. Its totient is φ = 378512624160.

The previous prime is 568199099887. The next prime is 568199099899. The reversal of 568199099889 is 988990991865.

It is not a de Polignac number, because 568199099889 - 2¹ = 568199099887 is a prime.

It is a super-2 number, since 2×568199099889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568199099887) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7929667 + ... + 8001000.

It is an arithmetic number, because the mean of its divisors is an integer number (52650857740).

Almost surely, 2^568199099889 is an apocalyptic number.

It is an amenable number.

568199099889 is a deficient number, since it is larger than the sum of its proper divisors (274214623951).

568199099889 is a wasteful number, since it uses less digits than its factorization.

568199099889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931997 (or 15931991 counting only the distinct ones).

The product of its (nonzero) digits is 906992640, while the sum is 81.

The spelling of 568199099889 in words is "five hundred sixty-eight billion, one hundred ninety-nine million, ninety-nine thousand, eight hundred eighty-nine".