9996072272 has 20 divisors (see below), whose sum is σ = 19430485536. Its totient is φ = 4981753440.

The previous prime is 9996072259. The next prime is 9996072277. The reversal of 9996072272 is 2722706999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996072277) 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, 1012604 + ... + 1022427.

Almost surely, 2^9996072272 is an apocalyptic number.

It is an amenable number.

9996072272 is a deficient number, since it is larger than the sum of its proper divisors (9434413264).

9996072272 is a wasteful number, since it uses less digits than its factorization.

9996072272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035346 (or 2035340 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 9996072272 is about 99980.3594312403. The cubic root of 9996072272 is about 2154.1525853124.

The spelling of 9996072272 in words is "nine billion, nine hundred ninety-six million, seventy-two thousand, two hundred seventy-two".