65068164360320 has 256 divisors, whose sum is σ = 170607471091200. Its totient is φ = 23533968998400.

The previous prime is 65068164360307. The next prime is 65068164360361. The reversal of 65068164360320 is 2306346186056.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7462796921 + ... + 7462805639.

It is an arithmetic number, because the mean of its divisors is an integer number (666435433950).

Almost surely, 2^{65068164360320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65068164360320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85303735545600).

65068164360320 is an abundant number, since it is smaller than the sum of its proper divisors (105539306730880).

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

65068164360320 is a wasteful number, since it uses less digits than its factorization.

65068164360320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327 (or 14315 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 65068164360320 in words is "sixty-five trillion, sixty-eight billion, one hundred sixty-four million, three hundred sixty thousand, three hundred twenty".