63336621237120 has 3456 divisors, whose sum is σ = 292585329036000. Its totient is φ = 13044171571200.

The previous prime is 63336621237049. The next prime is 63336621237121. The reversal of 63336621237120 is 2173212663336.

63336621237120 is a `hidden beast` number, since 6 + 3 + 3 + 3 + 6 + 621 + 2 + 3 + 7 + 12 + 0 = 666.

63336621237120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63336621237121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 137389633690 + ... + 137389634150.

Almost surely, 2^{63336621237120} is an apocalyptic number.

63336621237120 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 63336621237120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146292664518000).

63336621237120 is an abundant number, since it is smaller than the sum of its proper divisors (229248707798880).

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

63336621237120 is a wasteful number, since it uses less digits than its factorization.

63336621237120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 63336621237120 in words is "sixty-three trillion, three hundred thirty-six billion, six hundred twenty-one million, two hundred thirty-seven thousand, one hundred twenty".