9930155852 has 6 divisors (see below), whose sum is σ = 17377772748. Its totient is φ = 4965077924.

The previous prime is 9930155813. The next prime is 9930155857. The reversal of 9930155852 is 2585510399.

9930155852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9930155797 and 9930155806.

It is not an unprimeable number, because it can be changed into a prime (9930155857) by changing a digit.

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 as a sum of consecutive naturals, namely, 1241269478 + ... + 1241269485.

It is an arithmetic number, because the mean of its divisors is an integer number (2896295458).

Almost surely, 2^9930155852 is an apocalyptic number.

It is an amenable number.

9930155852 is a deficient number, since it is larger than the sum of its proper divisors (7447616896).

9930155852 is a wasteful number, since it uses less digits than its factorization.

9930155852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482538967 (or 2482538965 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 9930155852 is about 99650.1673455695. The cubic root of 9930155852 is about 2149.4071451366.

The spelling of 9930155852 in words is "nine billion, nine hundred thirty million, one hundred fifty-five thousand, eight hundred fifty-two".