65422334208 has 576 divisors, whose sum is σ = 225221197824. Its totient is φ = 16504012800.

The previous prime is 65422334171. The next prime is 65422334239. The reversal of 65422334208 is 80243322456.

65422334208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293373585 + ... + 293373807.

It is an arithmetic number, because the mean of its divisors is an integer number (391009024).

Almost surely, 2^65422334208 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 65422334208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112610598912).

65422334208 is an abundant number, since it is smaller than the sum of its proper divisors (159798863616).

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

65422334208 is a wasteful number, since it uses less digits than its factorization.

65422334208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 65422334208 in words is "sixty-five billion, four hundred twenty-two million, three hundred thirty-four thousand, two hundred eight".