6368228636 has 24 divisors (see below), whose sum is σ = 13894317696. Its totient is φ = 2481127920.

The previous prime is 6368228597. The next prime is 6368228641.

6368228636 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 10337726 + ... + 10338341.

It is an arithmetic number, because the mean of its divisors is an integer number (578929904).

Almost surely, 2^6368228636 is an apocalyptic number.

It is an amenable number.

6368228636 is an abundant number, since it is smaller than the sum of its proper divisors (7526089060).

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

6368228636 is a wasteful number, since it uses less digits than its factorization.

6368228636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676089 (or 20676087 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The square root of 6368228636 is about 79801.1819210718. The cubic root of 6368228636 is about 1853.5581519824.

The spelling of 6368228636 in words is "six billion, three hundred sixty-eight million, two hundred twenty-eight thousand, six hundred thirty-six".