9916400703272 has 64 divisors (see below), whose sum is σ = 23340335155200. Its totient is φ = 3851155281600.

The previous prime is 9916400703239. The next prime is 9916400703301. The reversal of 9916400703272 is 2723070046199.

It is a self number, because there is not a number n which added to its sum of digits gives 9916400703272.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202582604 + ... + 202631547.

It is an arithmetic number, because the mean of its divisors is an integer number (364692736800).

Almost surely, 2^{9916400703272} is an apocalyptic number.

9916400703272 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9916400703272 is an abundant number, since it is smaller than the sum of its proper divisors (13423934451928).

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

9916400703272 is a wasteful number, since it uses less digits than its factorization.

9916400703272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405214206 (or 405214202 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 9916400703272 in words is "nine trillion, nine hundred sixteen billion, four hundred million, seven hundred three thousand, two hundred seventy-two".