3964696216 has 16 divisors (see below), whose sum is σ = 8005636800. Its totient is φ = 1829859744.

The previous prime is 3964696213. The next prime is 3964696247. The reversal of 3964696216 is 6126964693.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964696213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19060936 + ... + 19061143.

It is an arithmetic number, because the mean of its divisors is an integer number (500352300).

Almost surely, 2^3964696216 is an apocalyptic number.

It is an amenable number.

3964696216 is an abundant number, since it is smaller than the sum of its proper divisors (4040940584).

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

3964696216 is a wasteful number, since it uses less digits than its factorization.

3964696216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38122098 (or 38122094 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 52.

The square root of 3964696216 is about 62965.8337195657. The cubic root of 3964696216 is about 1582.7171395135.

The spelling of 3964696216 in words is "three billion, nine hundred sixty-four million, six hundred ninety-six thousand, two hundred sixteen".