568876785876 has 126 divisors (see below), whose sum is σ = 1736312048730. Its totient is φ = 162536183712.

The previous prime is 568876785811. The next prime is 568876785881. The reversal of 568876785876 is 678587678865.

It can be written as a sum of positive squares in only one way, i.e., 554518515600 + 14358270276 = 744660^2 + 119826^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 568876785795 and 568876785804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1847811 + ... + 2133578.

It is an arithmetic number, because the mean of its divisors is an integer number (13780254355).

Almost surely, 2^568876785876 is an apocalyptic number.

It is an amenable number.

568876785876 is an abundant number, since it is smaller than the sum of its proper divisors (1167435262854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568876785876 is a wasteful number, since it uses less digits than its factorization.

568876785876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981425 (or 3981401 counting only the distinct ones).

The product of its digits is 7586611200, while the sum is 81.

The spelling of 568876785876 in words is "five hundred sixty-eight billion, eight hundred seventy-six million, seven hundred eighty-five thousand, eight hundred seventy-six".