216236244144162 has 64 divisors (see below), whose sum is σ = 473095575590400. Its totient is φ = 65344670350080.

The previous prime is 216236244144149. The next prime is 216236244144163. The reversal of 216236244144162 is 261441442632612.

It is a super-2 number, since 2×216236244144162² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (216236244144163) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 70650753 + ... + 73647819.

It is an arithmetic number, because the mean of its divisors is an integer number (7392118368600).

Almost surely, 2^{216236244144162} is an apocalyptic number.

216236244144162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216236244144162 is an abundant number, since it is smaller than the sum of its proper divisors (256859331446238).

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

216236244144162 is a wasteful number, since it uses less digits than its factorization.

216236244144162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000111.

The product of its digits is 2654208, while the sum is 48.

Adding to 216236244144162 its reverse (261441442632612), we get a palindrome (477677686776774).

The spelling of 216236244144162 in words is "two hundred sixteen trillion, two hundred thirty-six billion, two hundred forty-four million, one hundred forty-four thousand, one hundred sixty-two".