163360893548072 has 128 divisors (see below), whose sum is σ = 355407604070400. Its totient is φ = 69612265728000.

The previous prime is 163360893548063. The next prime is 163360893548117. The reversal of 163360893548072 is 270845398063361.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289461643 + ... + 1289588325.

It is an arithmetic number, because the mean of its divisors is an integer number (2776621906800).

It is a 1-persistent number, because it is pandigital, but 2⋅163360893548072 = 326721787096144 is not.

Almost surely, 2^{163360893548072} 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 163360893548072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177703802035200).

163360893548072 is an abundant number, since it is smaller than the sum of its proper divisors (192046710522328).

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

163360893548072 is a wasteful number, since it uses less digits than its factorization.

163360893548072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134767 (or 134763 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 163360893548072 in words is "one hundred sixty-three trillion, three hundred sixty billion, eight hundred ninety-three million, five hundred forty-eight thousand, seventy-two".