65416136211 has 6 divisors (see below), whose sum is σ = 94489974540. Its totient is φ = 43610757468.

The previous prime is 65416136209. The next prime is 65416136267. The reversal of 65416136211 is 11263161456.

65416136211 is a `hidden beast` number, since 6 + 5 + 4 + 16 + 13 + 621 + 1 = 666.

65416136211 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 65416136211 - 2¹ = 65416136209 is a prime.

It is a super-2 number, since 2×65416136211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65416136111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3634229781 + ... + 3634229798.

It is an arithmetic number, because the mean of its divisors is an integer number (15748329090).

Almost surely, 2^65416136211 is an apocalyptic number.

65416136211 is a deficient number, since it is larger than the sum of its proper divisors (29073838329).

65416136211 is a wasteful number, since it uses less digits than its factorization.

65416136211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268459585 (or 7268459582 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

Adding to 65416136211 its reverse (11263161456), we get a palindrome (76679297667).

The spelling of 65416136211 in words is "sixty-five billion, four hundred sixteen million, one hundred thirty-six thousand, two hundred eleven".