568747646620023 has 8 divisors (see below), whose sum is σ = 816663287454448. Its totient is φ = 349998551766144.

The previous prime is 568747646620003. The next prime is 568747646620063. The reversal of 568747646620023 is 320026646747865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 568747646620023 - 2¹² = 568747646615927 is a prime.

It is a super-5 number, since 5×568747646620023⁵ (a number of 75 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568747646620003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7291636495090 + ... + 7291636495167.

It is an arithmetic number, because the mean of its divisors is an integer number (102082910931806).

Almost surely, 2^{568747646620023} is an apocalyptic number.

568747646620023 is a deficient number, since it is larger than the sum of its proper divisors (247915640834425).

568747646620023 is a wasteful number, since it uses less digits than its factorization.

568747646620023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14583272990273.

The product of its (nonzero) digits is 487710720, while the sum is 66.

The spelling of 568747646620023 in words is "five hundred sixty-eight trillion, seven hundred forty-seven billion, six hundred forty-six million, six hundred twenty thousand, twenty-three".