568536261552 has 300 divisors, whose sum is σ = 1916148596736. Its totient is φ = 162270501120.

The previous prime is 568536261479. The next prime is 568536261577. The reversal of 568536261552 is 255162635865.

568536261552 is a `hidden beast` number, since 5 + 6 + 8 + 5 + 3 + 626 + 1 + 5 + 5 + 2 = 666.

568536261552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 69405777 + ... + 69413967.

Almost surely, 2^568536261552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568536261552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958074298368).

568536261552 is an abundant number, since it is smaller than the sum of its proper divisors (1347612335184).

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

568536261552 is a wasteful number, since it uses less digits than its factorization.

568536261552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318 (or 9296 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 568536261552 in words is "five hundred sixty-eight billion, five hundred thirty-six million, two hundred sixty-one thousand, five hundred fifty-two".