9923986288 has 10 divisors (see below), whose sum is σ = 19227723464. Its totient is φ = 4961993136.

The previous prime is 9923986279. The next prime is 9923986301. The reversal of 9923986288 is 8826893299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310124556 + ... + 310124587.

Almost surely, 2^9923986288 is an apocalyptic number.

It is an amenable number.

9923986288 is a deficient number, since it is larger than the sum of its proper divisors (9303737176).

9923986288 is a wasteful number, since it uses less digits than its factorization.

9923986288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620249151 (or 620249145 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 64.

The square root of 9923986288 is about 99619.2064212519. The cubic root of 9923986288 is about 2148.9619137155.

The spelling of 9923986288 in words is "nine billion, nine hundred twenty-three million, nine hundred eighty-six thousand, two hundred eighty-eight".