63472568472 has 96 divisors (see below), whose sum is σ = 175398612480. Its totient is φ = 20731852800.

The previous prime is 63472568441. The next prime is 63472568501. The reversal of 63472568472 is 27486527436.

63472568472 is a `hidden beast` number, since 6 + 3 + 4 + 7 + 2 + 568 + 4 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660393 + ... + 750375.

It is an arithmetic number, because the mean of its divisors is an integer number (1827068880).

Almost surely, 2^63472568472 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 63472568472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87699306240).

63472568472 is an abundant number, since it is smaller than the sum of its proper divisors (111926044008).

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

63472568472 is a wasteful number, since it uses less digits than its factorization.

63472568472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90193 (or 90186 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 63472568472 in words is "sixty-three billion, four hundred seventy-two million, five hundred sixty-eight thousand, four hundred seventy-two".