63748203120 has 640 divisors, whose sum is σ = 257583513600. Its totient is φ = 14191137792.

The previous prime is 63748203107. The next prime is 63748203139. The reversal of 63748203120 is 2130284736.

It is a happy number.

63748203120 is a `hidden beast` number, since 637 + 4 + 8 + 2 + 0 + 3 + 12 + 0 = 666.

63748203120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99141519 + ... + 99142161.

It is an arithmetic number, because the mean of its divisors is an integer number (402474240).

Almost surely, 2^63748203120 is an apocalyptic number.

63748203120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63748203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128791756800).

63748203120 is an abundant number, since it is smaller than the sum of its proper divisors (193835310480).

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

63748203120 is a wasteful number, since it uses less digits than its factorization.

63748203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 63748203120 its reverse (2130284736), we get a palindrome (65878487856).

The spelling of 63748203120 in words is "sixty-three billion, seven hundred forty-eight million, two hundred three thousand, one hundred twenty".