63396044784 has 120 divisors (see below), whose sum is σ = 188684954640. Its totient is φ = 19813330944.

The previous prime is 63396044783. The next prime is 63396044797. The reversal of 63396044784 is 48744069336.

63396044784 is a `hidden beast` number, since 6 + 33 + 96 + 0 + 447 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63396044784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63396044783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145954 + ... + 384830.

It is an arithmetic number, because the mean of its divisors is an integer number (1572374622).

Almost surely, 2^63396044784 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 63396044784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94342477320).

63396044784 is an abundant number, since it is smaller than the sum of its proper divisors (125288909856).

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

63396044784 is a wasteful number, since it uses less digits than its factorization.

63396044784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239007 (or 238998 counting only the distinct ones).

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

The spelling of 63396044784 in words is "sixty-three billion, three hundred ninety-six million, forty-four thousand, seven hundred eighty-four".