216034306126 has 32 divisors (see below), whose sum is σ = 332436441600. Its totient is φ = 105261156000.

The previous prime is 216034306123. The next prime is 216034306151. The reversal of 216034306126 is 621603430612.

It is a super-2 number, since 2×216034306126² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 216034306091 and 216034306100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216034306123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578285 + ... + 8603431.

It is an arithmetic number, because the mean of its divisors is an integer number (10388638800).

Almost surely, 2^216034306126 is an apocalyptic number.

216034306126 is a deficient number, since it is larger than the sum of its proper divisors (116402135474).

216034306126 is a wasteful number, since it uses less digits than its factorization.

216034306126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25920.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 216034306126 its reverse (621603430612), we get a palindrome (837637736738).

The spelling of 216034306126 in words is "two hundred sixteen billion, thirty-four million, three hundred six thousand, one hundred twenty-six".