568138820903 has 8 divisors (see below), whose sum is σ = 570676579968. Its totient is φ = 565601368824.

The previous prime is 568138820869. The next prime is 568138820911. The reversal of 568138820903 is 309028831865.

568138820903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 568138820903 - 2²⁸ = 567870385447 is a prime.

It is a super-2 number, since 2×568138820903² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568138820993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151000 + ... + 4285682.

It is an arithmetic number, because the mean of its divisors is an integer number (71334572496).

Almost surely, 2^568138820903 is an apocalyptic number.

568138820903 is a deficient number, since it is larger than the sum of its proper divisors (2537759065).

568138820903 is a wasteful number, since it uses less digits than its factorization.

568138820903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153493.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 568138820903 in words is "five hundred sixty-eight billion, one hundred thirty-eight million, eight hundred twenty thousand, nine hundred three".