3963358966896 has 200 divisors, whose sum is σ = 13116362964320. Its totient is φ = 1131824918016.

The previous prime is 3963358966891. The next prime is 3963358967021. The reversal of 3963358966896 is 6986698533693.

3963358966896 is a `hidden beast` number, since 3 + 96 + 3 + 358 + 96 + 6 + 8 + 96 = 666.

3963358966896 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 (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963358966891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18299430 + ... + 18514746.

Almost surely, 2^{3963358966896} is an apocalyptic number.

3963358966896 is a gapful number since it is divisible by the number (36) 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 3963358966896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6558181482160).

3963358966896 is an abundant number, since it is smaller than the sum of its proper divisors (9153003997424).

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

3963358966896 is a wasteful number, since it uses less digits than its factorization.

3963358966896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217373 (or 217358 counting only the distinct ones).

The product of its digits is 8162933760, while the sum is 81.

The spelling of 3963358966896 in words is "three trillion, nine hundred sixty-three billion, three hundred fifty-eight million, nine hundred sixty-six thousand, eight hundred ninety-six".