63448356348 has 192 divisors, whose sum is σ = 179702490240. Its totient is φ = 19243008000.

The previous prime is 63448356341. The next prime is 63448356359. The reversal of 63448356348 is 84365384436.

63448356348 is a `hidden beast` number, since 6 + 34 + 4 + 8 + 3 + 563 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 63448356294 and 63448356303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63448356341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36442758 + ... + 36444498.

It is an arithmetic number, because the mean of its divisors is an integer number (935950470).

Almost surely, 2^63448356348 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 63448356348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89851245120).

63448356348 is an abundant number, since it is smaller than the sum of its proper divisors (116254133892).

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

63448356348 is a wasteful number, since it uses less digits than its factorization.

63448356348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2117 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 63448356348 in words is "sixty-three billion, four hundred forty-eight million, three hundred fifty-six thousand, three hundred forty-eight".