163066211522 has 8 divisors (see below), whose sum is σ = 251210109756. Its totient is φ = 79329508272.

The previous prime is 163066211521. The next prime is 163066211543. The reversal of 163066211522 is 225112660361.

163066211522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131507044321 + 31559167201 = 362639^2 + 177649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (163066211521) 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 3 ways as a sum of consecutive naturals, for example, 1101798653 + ... + 1101798800.

Almost surely, 2^163066211522 is an apocalyptic number.

163066211522 is a deficient number, since it is larger than the sum of its proper divisors (88143898234).

163066211522 is a wasteful number, since it uses less digits than its factorization.

163066211522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203597492.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 163066211522 its reverse (225112660361), we get a palindrome (388178871883).

The spelling of 163066211522 in words is "one hundred sixty-three billion, sixty-six million, two hundred eleven thousand, five hundred twenty-two".