63472320000 has 300 divisors, whose sum is σ = 228918878760. Its totient is φ = 16925184000.

The previous prime is 63472319941. The next prime is 63472320007. The reversal of 63472320000 is 2327436.

63472320000 is a `hidden beast` number, since 634 + 7 + 2 + 3 + 20 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63472320007) 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 29 ways as a sum of consecutive naturals, for example, 2868981 + ... + 2891019.

Almost surely, 2^63472320000 is an apocalyptic number.

63472320000 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 63472320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114459439380).

63472320000 is an abundant number, since it is smaller than the sum of its proper divisors (165446558760).

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

63472320000 is an equidigital number, since it uses as much as digits as its factorization.

63472320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22083 (or 22049 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

Adding to 63472320000 its reverse (2327436), we get a palindrome (63474647436).

The spelling of 63472320000 in words is "sixty-three billion, four hundred seventy-two million, three hundred twenty thousand".