7932396216 has 64 divisors (see below), whose sum is σ = 21406809600. Its totient is φ = 2441952128.

The previous prime is 7932396211. The next prime is 7932396323. The reversal of 7932396216 is 6126932397.

It is a happy number.

It is a super-2 number, since 2×7932396216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7932396211) 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 15 ways as a sum of consecutive naturals, for example, 231756 + ... + 263771.

It is an arithmetic number, because the mean of its divisors is an integer number (334481400).

Almost surely, 2^7932396216 is an apocalyptic number.

It is an amenable number.

7932396216 is an abundant number, since it is smaller than the sum of its proper divisors (13474413384).

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

7932396216 is a wasteful number, since it uses less digits than its factorization.

7932396216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495588 (or 495584 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 7932396216 is about 89064.0006736729. Note that the first 3 decimals coincide. The cubic root of 7932396216 is about 1994.3504074121.

The spelling of 7932396216 in words is "seven billion, nine hundred thirty-two million, three hundred ninety-six thousand, two hundred sixteen".