65416261114433 has 4 divisors (see below), whose sum is σ = 67671994256340. Its totient is φ = 63160527972528.

The previous prime is 65416261114417. The next prime is 65416261114459. The reversal of 65416261114433 is 33441116261456.

65416261114433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28496881033009 + 36919380081424 = 5338247^2 + 6076132^2 .

It is not a de Polignac number, because 65416261114433 - 2⁴ = 65416261114417 is a prime.

It is a super-2 number, since 2×65416261114433² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65416261114333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127866570910 + ... + 1127866570967.

It is an arithmetic number, because the mean of its divisors is an integer number (16917998564085).

Almost surely, 2^{65416261114433} is an apocalyptic number.

It is an amenable number.

65416261114433 is a deficient number, since it is larger than the sum of its proper divisors (2255733141907).

65416261114433 is a wasteful number, since it uses less digits than its factorization.

65416261114433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255733141906.

The product of its digits is 1244160, while the sum is 47.

Adding to 65416261114433 its reverse (33441116261456), we get a palindrome (98857377375889).

The spelling of 65416261114433 in words is "sixty-five trillion, four hundred sixteen billion, two hundred sixty-one million, one hundred fourteen thousand, four hundred thirty-three".