7216850668 has 24 divisors (see below), whose sum is σ = 13500033120. Its totient is φ = 3367351680.

The previous prime is 7216850621. The next prime is 7216850689. The reversal of 7216850668 is 8660586127.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 952863 + ... + 960406.

It is an arithmetic number, because the mean of its divisors is an integer number (562501380).

Almost surely, 2^7216850668 is an apocalyptic number.

It is an amenable number.

7216850668 is a deficient number, since it is larger than the sum of its proper divisors (6283182452).

7216850668 is a wasteful number, since it uses less digits than its factorization.

7216850668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913337 (or 1913335 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 7216850668 is about 84952.0492277850. The cubic root of 7216850668 is about 1932.4839975089.

The spelling of 7216850668 in words is "seven billion, two hundred sixteen million, eight hundred fifty thousand, six hundred sixty-eight".