6354228663 has 12 divisors (see below), whose sum is σ = 9328795528. Its totient is φ = 4166706960.

The previous prime is 6354228659. The next prime is 6354228697. The reversal of 6354228663 is 3668224536.

It is a happy number.

6354228663 is a `hidden beast` number, since 635 + 4 + 2 + 2 + 8 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 6354228663 - 2² = 6354228659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6354228613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5786545 + ... + 5787642.

Almost surely, 2^6354228663 is an apocalyptic number.

6354228663 is a deficient number, since it is larger than the sum of its proper divisors (2974566865).

6354228663 is a wasteful number, since it uses less digits than its factorization.

6354228663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574254 (or 11574251 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 6354228663 is about 79713.4158282030. The cubic root of 6354228663 is about 1852.1988622493.

The spelling of 6354228663 in words is "six billion, three hundred fifty-four million, two hundred twenty-eight thousand, six hundred sixty-three".