6567452568 has 64 divisors (see below), whose sum is σ = 19036108800. Its totient is φ = 2093968800.

The previous prime is 6567452557. The next prime is 6567452599. The reversal of 6567452568 is 8652547656.

6567452568 is a `hidden beast` number, since 6 + 5 + 6 + 74 + 5 + 2 + 568 = 666.

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

It is a congruent number.

It is an unprimeable number.

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, 656008 + ... + 665943.

It is an arithmetic number, because the mean of its divisors is an integer number (297439200).

Almost surely, 2^6567452568 is an apocalyptic number.

It is an amenable number.

6567452568 is an abundant number, since it is smaller than the sum of its proper divisors (12468656232).

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

6567452568 is a wasteful number, since it uses less digits than its factorization.

6567452568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321989 (or 1321979 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 6567452568 is about 81039.8208783805. The cubic root of 6567452568 is about 1872.6889517067.

The spelling of 6567452568 in words is "six billion, five hundred sixty-seven million, four hundred fifty-two thousand, five hundred sixty-eight".