2116416235 has 4 divisors (see below), whose sum is σ = 2539699488. Its totient is φ = 1693132984.

The previous prime is 2116416227. The next prime is 2116416271. The reversal of 2116416235 is 5326146112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2116416235 - 2³ = 2116416227 is a prime.

It is a super-3 number, since 3×2116416235³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116416197 and 2116416206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211641619 + ... + 211641628.

It is an arithmetic number, because the mean of its divisors is an integer number (634924872).

Almost surely, 2^2116416235 is an apocalyptic number.

2116416235 is a deficient number, since it is larger than the sum of its proper divisors (423283253).

2116416235 is an equidigital number, since it uses as much as digits as its factorization.

2116416235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423283252.

The product of its digits is 8640, while the sum is 31.

The square root of 2116416235 is about 46004.5240710085. The cubic root of 2116416235 is about 1283.9073786882.

The spelling of 2116416235 in words is "two billion, one hundred sixteen million, four hundred sixteen thousand, two hundred thirty-five".