3963600216 has 144 divisors (see below), whose sum is σ = 11455221960. Its totient is φ = 1283195520.

The previous prime is 3963600197. The next prime is 3963600217. The reversal of 3963600216 is 6120063693.

3963600216 is a `hidden beast` number, since 3 + 9 + 636 + 0 + 0 + 2 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963600217) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17773881 + ... + 17774103.

Almost surely, 2^3963600216 is an apocalyptic number.

3963600216 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 3963600216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5727610980).

3963600216 is an abundant number, since it is smaller than the sum of its proper divisors (7491621744).

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

3963600216 is an equidigital number, since it uses as much as digits as its factorization.

3963600216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3963600216 is about 62957.1299854115. The cubic root of 3963600216 is about 1582.5712840466.

The spelling of 3963600216 in words is "three billion, nine hundred sixty-three million, six hundred thousand, two hundred sixteen".