168927120000 has 800 divisors, whose sum is σ = 636180732000. Its totient is φ = 44478720000.

The previous prime is 168927119957. The next prime is 168927120049. The reversal of 168927120000 is 21729861.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 99 ways as a sum of consecutive naturals, for example, 848879901 + ... + 848880099.

It is an arithmetic number, because the mean of its divisors is an integer number (795225915).

Almost surely, 2^168927120000 is an apocalyptic number.

168927120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168927120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318090366000).

168927120000 is an abundant number, since it is smaller than the sum of its proper divisors (467253612000).

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

168927120000 is an equidigital number, since it uses as much as digits as its factorization.

168927120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 168927120000 its reverse (21729861), we get a palindrome (168948849861).

The spelling of 168927120000 in words is "one hundred sixty-eight billion, nine hundred twenty-seven million, one hundred twenty thousand".