63716944896 has 352 divisors, whose sum is σ = 214826918400. Its totient is φ = 18466652160.

The previous prime is 63716944883. The next prime is 63716944901. The reversal of 63716944896 is 69844961736.

63716944896 is a `hidden beast` number, since 63 + 7 + 1 + 6 + 94 + 489 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (352).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6990390 + ... + 6999498.

Almost surely, 2^63716944896 is an apocalyptic number.

63716944896 is a gapful number since it is divisible by the number (66) 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 63716944896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107413459200).

63716944896 is an abundant number, since it is smaller than the sum of its proper divisors (151109973504).

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

63716944896 is a wasteful number, since it uses less digits than its factorization.

63716944896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9148 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 63716944896 in words is "sixty-three billion, seven hundred sixteen million, nine hundred forty-four thousand, eight hundred ninety-six".