216541051235 has 8 divisors (see below), whose sum is σ = 263138493120. Its totient is φ = 171040019904.

The previous prime is 216541051213. The next prime is 216541051271. The reversal of 216541051235 is 532150145612.

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

It is a cyclic number.

It is not a de Polignac number, because 216541051235 - 2¹⁴ = 216541034851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216541051195 and 216541051204.

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, 274102202 + ... + 274102991.

It is an arithmetic number, because the mean of its divisors is an integer number (32892311640).

Almost surely, 2^216541051235 is an apocalyptic number.

216541051235 is a deficient number, since it is larger than the sum of its proper divisors (46597441885).

216541051235 is an equidigital number, since it uses as much as digits as its factorization.

216541051235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548205277.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 216541051235 its reverse (532150145612), we get a palindrome (748691196847).

The spelling of 216541051235 in words is "two hundred sixteen billion, five hundred forty-one million, fifty-one thousand, two hundred thirty-five".