63604532503056 has 20 divisors (see below), whose sum is σ = 164311708966352. Its totient is φ = 21201510834336.

The previous prime is 63604532503051. The next prime is 63604532503069. The reversal of 63604532503056 is 65030523540636.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1325094427147 = 63604532503056 / (6 + 3 + 6 + 0 + 4 + 5 + 3 + 2 + 5 + 0 + 3 + 0 + 5 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 63604532502996 and 63604532503014.

It is not an unprimeable number, because it can be changed into a prime (63604532503051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 662547213526 + ... + 662547213621.

Almost surely, 2^{63604532503056} is an apocalyptic number.

It is an amenable number.

63604532503056 is an abundant number, since it is smaller than the sum of its proper divisors (100707176463296).

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

63604532503056 is a wasteful number, since it uses less digits than its factorization.

63604532503056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325094427158 (or 1325094427152 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 63604532503056 in words is "sixty-three trillion, six hundred four billion, five hundred thirty-two million, five hundred three thousand, fifty-six".