568345221051 has 16 divisors (see below), whose sum is σ = 766800578208. Its totient is φ = 374405529600.

The previous prime is 568345221047. The next prime is 568345221053. The reversal of 568345221051 is 150122543865.

It is not a de Polignac number, because 568345221051 - 2² = 568345221047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 568345220994 and 568345221012.

It is not an unprimeable number, because it can be changed into a prime (568345221053) 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, 1336930 + ... + 1709991.

It is an arithmetic number, because the mean of its divisors is an integer number (47925036138).

Almost surely, 2^568345221051 is an apocalyptic number.

568345221051 is a deficient number, since it is larger than the sum of its proper divisors (198455357157).

568345221051 is a wasteful number, since it uses less digits than its factorization.

568345221051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047662.

The product of its (nonzero) digits is 288000, while the sum is 42.

It can be divided in two parts, 568345 and 221051, that added together give a triangular number (789396 = T₁₂₅₆).

The spelling of 568345221051 in words is "five hundred sixty-eight billion, three hundred forty-five million, two hundred twenty-one thousand, fifty-one".