6368551056 has 60 divisors (see below), whose sum is σ = 20369257792. Its totient is φ = 1819585728.

The previous prime is 6368551051. The next prime is 6368551069. The reversal of 6368551056 is 6501558636.

6368551056 is a `hidden beast` number, since 6 + 3 + 6 + 85 + 510 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (6368551051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157996 + ... + 3160011.

Almost surely, 2^6368551056 is an apocalyptic number.

It is an amenable number.

6368551056 is an abundant number, since it is smaller than the sum of its proper divisors (14000706736).

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

6368551056 is a wasteful number, since it uses less digits than its factorization.

6368551056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318028 (or 6318019 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 6368551056 is about 79803.2020410209. The cubic root of 6368551056 is about 1853.5894330062.

The spelling of 6368551056 in words is "six billion, three hundred sixty-eight million, five hundred fifty-one thousand, fifty-six".