65065143330 has 192 divisors, whose sum is σ = 186298310016. Its totient is φ = 15624576000.

The previous prime is 65065143329. The next prime is 65065143331. The reversal of 65065143330 is 3334156056.

65065143330 is a `hidden beast` number, since 6 + 506 + 5 + 143 + 3 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (65065143329) and next prime (65065143331).

It is not an unprimeable number, because it can be changed into a prime (65065143331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59311342 + ... + 59312438.

It is an arithmetic number, because the mean of its divisors is an integer number (970303698).

Almost surely, 2^65065143330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65065143330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93149155008).

65065143330 is an abundant number, since it is smaller than the sum of its proper divisors (121233166686).

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

65065143330 is a wasteful number, since it uses less digits than its factorization.

65065143330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 65065143330 its reverse (3334156056), we get a palindrome (68399299386).

The spelling of 65065143330 in words is "sixty-five billion, sixty-five million, one hundred forty-three thousand, three hundred thirty".