216041420335 has 32 divisors (see below), whose sum is σ = 287013158208. Its totient is φ = 155096570880.

The previous prime is 216041420327. The next prime is 216041420339. The reversal of 216041420335 is 533024140612.

216041420335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216041420335 - 2³ = 216041420327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216041420297 and 216041420306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216041420339) 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 31 ways as a sum of consecutive naturals, for example, 610969 + ... + 897421.

It is an arithmetic number, because the mean of its divisors is an integer number (8969161194).

Almost surely, 2^216041420335 is an apocalyptic number.

216041420335 is a deficient number, since it is larger than the sum of its proper divisors (70971737873).

216041420335 is a wasteful number, since it uses less digits than its factorization.

216041420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286795.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 216041420335 its reverse (533024140612), we get a palindrome (749065560947).

The spelling of 216041420335 in words is "two hundred sixteen billion, forty-one million, four hundred twenty thousand, three hundred thirty-five".