9999115052 has 12 divisors (see below), whose sum is σ = 17499268080. Its totient is φ = 4999324176.

The previous prime is 9999115051. The next prime is 9999115057. The reversal of 9999115052 is 2505119999.

It is not an unprimeable number, because it can be changed into a prime (9999115051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68918 + ... + 157314.

It is an arithmetic number, because the mean of its divisors is an integer number (1458272340).

Almost surely, 2^9999115052 is an apocalyptic number.

It is an amenable number.

9999115052 is a deficient number, since it is larger than the sum of its proper divisors (7500153028).

9999115052 is a wasteful number, since it uses less digits than its factorization.

9999115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116680 (or 116678 counting only the distinct ones).

The product of its (nonzero) digits is 328050, while the sum is 50.

The square root of 9999115052 is about 99995.5751621040. The cubic root of 9999115052 is about 2154.3711360681.

The spelling of 9999115052 in words is "nine billion, nine hundred ninety-nine million, one hundred fifteen thousand, fifty-two".