9999928647160 has 32 divisors (see below), whose sum is σ = 22544043508800. Its totient is φ = 3992112960640.

The previous prime is 9999928647119. The next prime is 9999928647161. The reversal of 9999928647160 is 617468299999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999928647161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245557456 + ... + 245598175.

It is an arithmetic number, because the mean of its divisors is an integer number (704501359650).

Almost surely, 2^{9999928647160} is an apocalyptic number.

It is an amenable number.

9999928647160 is an abundant number, since it is smaller than the sum of its proper divisors (12544114861640).

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

9999928647160 is a wasteful number, since it uses less digits than its factorization.

9999928647160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491156151 (or 491156147 counting only the distinct ones).

The product of its (nonzero) digits is 952342272, while the sum is 79.

The spelling of 9999928647160 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred twenty-eight million, six hundred forty-seven thousand, one hundred sixty".