63326489472 has 320 divisors, whose sum is σ = 203339386800. Its totient is φ = 19489406976.

The previous prime is 63326489459. The next prime is 63326489483. The reversal of 63326489472 is 27498462336.

63326489472 is a `hidden beast` number, since 6 + 3 + 32 + 64 + 89 + 472 = 666.

63326489472 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 (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9338179 + ... + 9344957.

Almost surely, 2^63326489472 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 63326489472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101669693400).

63326489472 is an abundant number, since it is smaller than the sum of its proper divisors (140012897328).

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

63326489472 is a wasteful number, since it uses less digits than its factorization.

63326489472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6854 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 63326489472 in words is "sixty-three billion, three hundred twenty-six million, four hundred eighty-nine thousand, four hundred seventy-two".