9968120016 has 20 divisors (see below), whose sum is σ = 25750976832. Its totient is φ = 3322706656.

The previous prime is 9968119999. The next prime is 9968120027. The reversal of 9968120016 is 6100218699.

It is a self number, because there is not a number n which added to its sum of digits gives 9968120016.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 103834536 + ... + 103834631.

Almost surely, 2^9968120016 is an apocalyptic number.

It is an amenable number.

9968120016 is an abundant number, since it is smaller than the sum of its proper divisors (15782856816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9968120016 is a wasteful number, since it uses less digits than its factorization.

9968120016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207669178 (or 207669172 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 9968120016 is about 99840.4728354188. The cubic root of 9968120016 is about 2152.1428080167.

The spelling of 9968120016 in words is "nine billion, nine hundred sixty-eight million, one hundred twenty thousand, sixteen".