4216811265 has 128 divisors (see below), whose sum is σ = 8273664000. Its totient is φ = 2029370112.

The previous prime is 4216811213. The next prime is 4216811279. The reversal of 4216811265 is 5621186124.

It is a happy number.

4216811265 is a `hidden beast` number, since 421 + 68 + 112 + 65 = 666.

4216811265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4216811265 - 2²⁰ = 4215762689 is a prime.

Together with 4056852735 it forms an amicable pair .

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 6173614 + ... + 6174296.

It is an arithmetic number, because the mean of its divisors is an integer number (64638000).

Almost surely, 2^4216811265 is an apocalyptic number.

4216811265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4216811265 is a deficient number, since it is larger than the sum of its proper divisors (4056852735).

4216811265 is a wasteful number, since it uses less digits than its factorization.

4216811265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 4216811265 is about 64936.9791798171. The cubic root of 4216811265 is about 1615.5784609057.

Adding to 4216811265 its reverse (5621186124), we get a palindrome (9837997389).

The spelling of 4216811265 in words is "four billion, two hundred sixteen million, eight hundred eleven thousand, two hundred sixty-five".