2172300336160 has 96 divisors (see below), whose sum is σ = 5404125988800. Its totient is φ = 822889128960.

The previous prime is 2172300336139. The next prime is 2172300336161. The reversal of 2172300336160 is 616330032712.

It is not an unprimeable number, because it can be changed into a prime (2172300336161) by changing a digit.

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, 8350455 + ... + 8606665.

It is an arithmetic number, because the mean of its divisors is an integer number (56292979050).

Almost surely, 2^{2172300336160} is an apocalyptic number.

2172300336160 is a gapful number since it is divisible by the number (20) 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 2172300336160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2702062994400).

2172300336160 is an abundant number, since it is smaller than the sum of its proper divisors (3231825652640).

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

2172300336160 is a wasteful number, since it uses less digits than its factorization.

2172300336160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259034 (or 259026 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 2172300336160 its reverse (616330032712), we get a palindrome (2788630368872).

The spelling of 2172300336160 in words is "two trillion, one hundred seventy-two billion, three hundred million, three hundred thirty-six thousand, one hundred sixty".