210144213244168 has 32 divisors (see below), whose sum is σ = 450331155768960. Its totient is φ = 90057380198400.

The previous prime is 210144213244127. The next prime is 210144213244169. The reversal of 210144213244168 is 861442312441012.

It is not an unprimeable number, because it can be changed into a prime (210144213244169) 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 7 ways as a sum of consecutive naturals, for example, 91047508 + ... + 93327043.

It is an arithmetic number, because the mean of its divisors is an integer number (14072848617780).

Almost surely, 2^{210144213244168} is an apocalyptic number.

210144213244168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210144213244168 is an abundant number, since it is smaller than the sum of its proper divisors (240186942524792).

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

210144213244168 is a wasteful number, since it uses less digits than its factorization.

210144213244168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184394917 (or 184394913 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

It can be divided in two parts, 210144 and 213244168, that added together give a palindrome (213454312).

The spelling of 210144213244168 in words is "two hundred ten trillion, one hundred forty-four billion, two hundred thirteen million, two hundred forty-four thousand, one hundred sixty-eight".