63448986592 has 12 divisors (see below), whose sum is σ = 124915192416. Its totient is φ = 31724493280.

The previous prime is 63448986589. The next prime is 63448986599. The reversal of 63448986592 is 29568984436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63448986599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991390384 + ... + 991390447.

It is an arithmetic number, because the mean of its divisors is an integer number (10409599368).

Almost surely, 2^63448986592 is an apocalyptic number.

It is an amenable number.

63448986592 is a deficient number, since it is larger than the sum of its proper divisors (61466205824).

63448986592 is a wasteful number, since it uses less digits than its factorization.

63448986592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982780841 (or 1982780833 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 64.

The spelling of 63448986592 in words is "sixty-three billion, four hundred forty-eight million, nine hundred eighty-six thousand, five hundred ninety-two".