63556825468 has 6 divisors (see below), whose sum is σ = 111224444576. Its totient is φ = 31778412732.

The previous prime is 63556825457. The next prime is 63556825483. The reversal of 63556825468 is 86452865536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7944603180 + ... + 7944603187.

Almost surely, 2^63556825468 is an apocalyptic number.

It is an amenable number.

63556825468 is a deficient number, since it is larger than the sum of its proper divisors (47667619108).

63556825468 is a wasteful number, since it uses less digits than its factorization.

63556825468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889206371 (or 15889206369 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 58.

The spelling of 63556825468 in words is "sixty-three billion, five hundred fifty-six million, eight hundred twenty-five thousand, four hundred sixty-eight".