216434346533342 has 16 divisors (see below), whose sum is σ = 371068157227392. Its totient is φ = 92748114864600.

The previous prime is 216434346533303. The next prime is 216434346533389. The reversal of 216434346533342 is 243335643434612.

216434346533342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788376284 + ... + 788650767.

It is an arithmetic number, because the mean of its divisors is an integer number (23191759826712).

Almost surely, 2^{216434346533342} is an apocalyptic number.

216434346533342 is a deficient number, since it is larger than the sum of its proper divisors (154633810694050).

216434346533342 is a wasteful number, since it uses less digits than its factorization.

216434346533342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577036863.

The product of its digits is 44789760, while the sum is 53.

Adding to 216434346533342 its reverse (243335643434612), we get a palindrome (459769989967954).

The spelling of 216434346533342 in words is "two hundred sixteen trillion, four hundred thirty-four billion, three hundred forty-six million, five hundred thirty-three thousand, three hundred forty-two".