2065335320 has 64 divisors (see below), whose sum is σ = 4808643840. Its totient is φ = 797529600.

The previous prime is 2065335319. The next prime is 2065335331. The reversal of 2065335320 is 235335602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569834 + ... + 573446.

It is an arithmetic number, because the mean of its divisors is an integer number (75135060).

Almost surely, 2^2065335320 is an apocalyptic number.

2065335320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065335320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2404321920).

2065335320 is an abundant number, since it is smaller than the sum of its proper divisors (2743308520).

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

2065335320 is a wasteful number, since it uses less digits than its factorization.

2065335320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 2065335320 is about 45445.9604365449. The cubic root of 2065335320 is about 1273.4938657711.

The spelling of 2065335320 in words is "two billion, sixty-five million, three hundred thirty-five thousand, three hundred twenty".