9909752848 has 20 divisors (see below), whose sum is σ = 19210689088. Its totient is φ = 4952155680.

The previous prime is 9909752843. The next prime is 9909752851. The reversal of 9909752848 is 8482579099.

It is a super-2 number, since 2×9909752848² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9909752843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139836 + ... + 198427.

Almost surely, 2^9909752848 is an apocalyptic number.

It is an amenable number.

9909752848 is a deficient number, since it is larger than the sum of its proper divisors (9300936240).

9909752848 is a wasteful number, since it uses less digits than its factorization.

9909752848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340102 (or 340096 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The square root of 9909752848 is about 99547.7415514787. The cubic root of 9909752848 is about 2147.9340419715.

The spelling of 9909752848 in words is "nine billion, nine hundred nine million, seven hundred fifty-two thousand, eight hundred forty-eight".