7216959744 has 108 divisors (see below), whose sum is σ = 20832448000. Its totient is φ = 2402860032.

The previous prime is 7216959733. The next prime is 7216959751. The reversal of 7216959744 is 4479596127.

7216959744 is a `hidden beast` number, since 7 + 2 + 1 + 6 + 9 + 597 + 44 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3222177 + ... + 3224415.

Almost surely, 2^7216959744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7216959744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10416224000).

7216959744 is an abundant number, since it is smaller than the sum of its proper divisors (13615488256).

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

7216959744 is a wasteful number, since it uses less digits than its factorization.

7216959744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3643 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 7216959744 is about 84952.6912110499. The cubic root of 7216959744 is about 1932.4937333605.

The spelling of 7216959744 in words is "seven billion, two hundred sixteen million, nine hundred fifty-nine thousand, seven hundred forty-four".