8204556768 has 48 divisors (see below), whose sum is σ = 21551801040. Its totient is φ = 2732967936.

The previous prime is 8204556733. The next prime is 8204556799. The reversal of 8204556768 is 8676554028.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8204556768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114246 + ... + 171642.

It is an arithmetic number, because the mean of its divisors is an integer number (448995855).

Almost surely, 2^8204556768 is an apocalyptic number.

It is an amenable number.

8204556768 is an abundant number, since it is smaller than the sum of its proper divisors (13347244272).

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

8204556768 is a wasteful number, since it uses less digits than its factorization.

8204556768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58899 (or 58891 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The square root of 8204556768 is about 90579.0084291057. The cubic root of 8204556768 is about 2016.9031368574.

The spelling of 8204556768 in words is "eight billion, two hundred four million, five hundred fifty-six thousand, seven hundred sixty-eight".