65330195120736 has 768 divisors, whose sum is σ = 230752487669760. Its totient is φ = 15699437936640.

The previous prime is 65330195120699. The next prime is 65330195120747. The reversal of 65330195120736 is 63702159103356.

65330195120736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 838678206 + ... + 838756098.

It is an arithmetic number, because the mean of its divisors is an integer number (300458968320).

Almost surely, 2^{65330195120736} 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 65330195120736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115376243834880).

65330195120736 is an abundant number, since it is smaller than the sum of its proper divisors (165422292549024).

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

65330195120736 is a wasteful number, since it uses less digits than its factorization.

65330195120736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78139 (or 78131 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 65330195120736 in words is "sixty-five trillion, three hundred thirty billion, one hundred ninety-five million, one hundred twenty thousand, seven hundred thirty-six".