9219665968 has 10 divisors (see below), whose sum is σ = 17863102844. Its totient is φ = 4609832976.

The previous prime is 9219665929. The next prime is 9219665977. The reversal of 9219665968 is 8695669129.

It is a super-2 number, since 2×9219665968² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288114546 + ... + 288114577.

Almost surely, 2^9219665968 is an apocalyptic number.

It is an amenable number.

9219665968 is a deficient number, since it is larger than the sum of its proper divisors (8643436876).

9219665968 is a wasteful number, since it uses less digits than its factorization.

9219665968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576229131 (or 576229125 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 61.

The square root of 9219665968 is about 96019.0916849352. The cubic root of 9219665968 is about 2096.8710748712.

The spelling of 9219665968 in words is "nine billion, two hundred nineteen million, six hundred sixty-five thousand, nine hundred sixty-eight".