63351445248 has 1296 divisors, whose sum is σ = 253989206016. Its totient is φ = 15318097920.

The previous prime is 63351445247. The next prime is 63351445259. The reversal of 63351445248 is 84254415336.

63351445248 is a `hidden beast` number, since 6 + 33 + 51 + 44 + 524 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

Its product of digits (1382400) is a multiple of the sum of its prime divisors (75).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63351445243) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2043594993 + ... + 2043595023.

Almost surely, 2^63351445248 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 63351445248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126994603008).

63351445248 is an abundant number, since it is smaller than the sum of its proper divisors (190637760768).

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

63351445248 is a wasteful number, since it uses less digits than its factorization.

63351445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 75 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 63351445248 in words is "sixty-three billion, three hundred fifty-one million, four hundred forty-five thousand, two hundred forty-eight".