992160322272 has 144 divisors (see below), whose sum is σ = 3235528164960. Its totient is φ = 282506720256.

The previous prime is 992160322253. The next prime is 992160322357. The reversal of 992160322272 is 272223061299.

992160322272 is a `hidden beast` number, since 99 + 216 + 0 + 322 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249147 + ... + 1430522.

It is an arithmetic number, because the mean of its divisors is an integer number (22468945590).

Almost surely, 2^992160322272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992160322272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617764082480).

992160322272 is an abundant number, since it is smaller than the sum of its proper divisors (2243367842688).

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

992160322272 is a wasteful number, since it uses less digits than its factorization.

992160322272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679985 (or 1679974 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 992160322272 in words is "nine hundred ninety-two billion, one hundred sixty million, three hundred twenty-two thousand, two hundred seventy-two".