63548847648 has 1152 divisors, whose sum is σ = 243245721600. Its totient is φ = 15957596160.

The previous prime is 63548847631. The next prime is 63548847709. The reversal of 63548847648 is 84674884536.

63548847648 is a `hidden beast` number, since 6 + 3 + 548 + 8 + 47 + 6 + 48 = 666.

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 191 ways as a sum of consecutive naturals, for example, 593914411 + ... + 593914517.

It is an arithmetic number, because the mean of its divisors is an integer number (211150800).

Almost surely, 2^63548847648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63548847648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121622860800).

63548847648 is an abundant number, since it is smaller than the sum of its proper divisors (179696873952).

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

63548847648 is a wasteful number, since it uses less digits than its factorization.

63548847648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 178 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 63548847648 in words is "sixty-three billion, five hundred forty-eight million, eight hundred forty-seven thousand, six hundred forty-eight".