63221350448 has 10 divisors (see below), whose sum is σ = 122491366524. Its totient is φ = 31610675216.

The previous prime is 63221350447. The next prime is 63221350453. The reversal of 63221350448 is 84405312236.

It is not an unprimeable number, because it can be changed into a prime (63221350447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975667186 + ... + 1975667217.

Almost surely, 2^63221350448 is an apocalyptic number.

It is an amenable number.

63221350448 is a deficient number, since it is larger than the sum of its proper divisors (59270016076).

63221350448 is a wasteful number, since it uses less digits than its factorization.

63221350448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951334411 (or 3951334405 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 63221350448 in words is "sixty-three billion, two hundred twenty-one million, three hundred fifty thousand, four hundred forty-eight".