3664953216 has 384 divisors, whose sum is σ = 11762150400. Its totient is φ = 1133180928.

The previous prime is 3664953203. The next prime is 3664953217. The reversal of 3664953216 is 6123594663.

3664953216 is a `hidden beast` number, since 3 + 66 + 49 + 532 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664953217) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 33623370 + ... + 33623478.

It is an arithmetic number, because the mean of its divisors is an integer number (30630600).

Almost surely, 2^3664953216 is an apocalyptic number.

3664953216 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 3664953216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5881075200).

3664953216 is an abundant number, since it is smaller than the sum of its proper divisors (8097197184).

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

3664953216 is a wasteful number, since it uses less digits than its factorization.

3664953216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 184 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3664953216 is about 60538.8570754354. The cubic root of 3664953216 is about 1541.7814342974.

The spelling of 3664953216 in words is "three billion, six hundred sixty-four million, nine hundred fifty-three thousand, two hundred sixteen".