63365380448 has 96 divisors (see below), whose sum is σ = 130153443840. Its totient is φ = 30342807040.

The previous prime is 63365380447. The next prime is 63365380471. The reversal of 63365380448 is 84408356336.

It is a junction number, because it is equal to n+sod(n) for n = 63365380396 and 63365380405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63365380447) 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 15 ways as a sum of consecutive naturals, for example, 39137783 + ... + 39139401.

It is an arithmetic number, because the mean of its divisors is an integer number (1355765040).

Almost surely, 2^63365380448 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 63365380448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65076721920).

63365380448 is an abundant number, since it is smaller than the sum of its proper divisors (66788063392).

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

63365380448 is a wasteful number, since it uses less digits than its factorization.

63365380448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 63365380448 in words is "sixty-three billion, three hundred sixty-five million, three hundred eighty thousand, four hundred forty-eight".