63322866432 has 432 divisors, whose sum is σ = 223303010112. Its totient is φ = 16845373440.

The previous prime is 63322866419. The next prime is 63322866463. The reversal of 63322866432 is 23466822336.

63322866432 is a `hidden beast` number, since 6 + 332 + 286 + 6 + 4 + 32 = 666.

It is a super-3 number, since 3×63322866432³ (a number of 33 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26593882 + ... + 26596262.

It is an arithmetic number, because the mean of its divisors is an integer number (516905116).

Almost surely, 2^63322866432 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 63322866432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111651505056).

63322866432 is an abundant number, since it is smaller than the sum of its proper divisors (159980143680).

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

63322866432 is a wasteful number, since it uses less digits than its factorization.

63322866432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2507 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 63322866432 in words is "sixty-three billion, three hundred twenty-two million, eight hundred sixty-six thousand, four hundred thirty-two".