568400421233864 has 16 divisors (see below), whose sum is σ = 1068178468156800. Its totient is φ = 283552829725392.

The previous prime is 568400421233849. The next prime is 568400421233923. The reversal of 568400421233864 is 468332124004865.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80922607712 + ... + 80922614735.

It is an arithmetic number, because the mean of its divisors is an integer number (66761154259800).

Almost surely, 2^{568400421233864} is an apocalyptic number.

It is an amenable number.

568400421233864 is a deficient number, since it is larger than the sum of its proper divisors (499778046922936).

568400421233864 is a wasteful number, since it uses less digits than its factorization.

568400421233864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161845222892 (or 161845222888 counting only the distinct ones).

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

The spelling of 568400421233864 in words is "five hundred sixty-eight trillion, four hundred billion, four hundred twenty-one million, two hundred thirty-three thousand, eight hundred sixty-four".