9967331852 has 24 divisors (see below), whose sum is σ = 17754112320. Its totient is φ = 4894877520.

The previous prime is 9967331837. The next prime is 9967331861. The reversal of 9967331852 is 2581337699.

It is a junction number, because it is equal to n+sod(n) for n = 9967331794 and 9967331803.

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 in 7 ways as a sum of consecutive naturals, for example, 258323 + ... + 294389.

It is an arithmetic number, because the mean of its divisors is an integer number (739754680).

Almost surely, 2^9967331852 is an apocalyptic number.

It is an amenable number.

9967331852 is a deficient number, since it is larger than the sum of its proper divisors (7786780468).

9967331852 is a wasteful number, since it uses less digits than its factorization.

9967331852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37301 (or 37299 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 9967331852 is about 99836.5256406692. The cubic root of 9967331852 is about 2152.0860843086.

The spelling of 9967331852 in words is "nine billion, nine hundred sixty-seven million, three hundred thirty-one thousand, eight hundred fifty-two".