65424316122 has 96 divisors (see below), whose sum is σ = 158145571584. Its totient is φ = 19377187200.

The previous prime is 65424316091. The next prime is 65424316123. The reversal of 65424316122 is 22161342456.

65424316122 is a `hidden beast` number, since 6 + 5 + 4 + 2 + 4 + 31 + 612 + 2 = 666.

It is a super-2 number, since 2×65424316122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65424316123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7412472 + ... + 7421292.

It is an arithmetic number, because the mean of its divisors is an integer number (1647349704).

Almost surely, 2^65424316122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65424316122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79072785792).

65424316122 is an abundant number, since it is smaller than the sum of its proper divisors (92721255462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65424316122 is a wasteful number, since it uses less digits than its factorization.

65424316122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9681 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 65424316122 its reverse (22161342456), we get a palindrome (87585658578).

The spelling of 65424316122 in words is "sixty-five billion, four hundred twenty-four million, three hundred sixteen thousand, one hundred twenty-two".