2065384512 has 168 divisors, whose sum is σ = 6385011360. Its totient is φ = 636180480.

The previous prime is 2065384501. The next prime is 2065384549. The reversal of 2065384512 is 2154835602.

2065384512 is a `hidden beast` number, since 2 + 0 + 65 + 3 + 84 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 446403 + ... + 451005.

It is an arithmetic number, because the mean of its divisors is an integer number (38006020).

Almost surely, 2^2065384512 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 2065384512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3192505680).

2065384512 is an abundant number, since it is smaller than the sum of its proper divisors (4319626848).

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

2065384512 is a wasteful number, since it uses less digits than its factorization.

2065384512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2065384512 is about 45446.5016475416. The cubic root of 2065384512 is about 1273.5039763509.

The spelling of 2065384512 in words is "two billion, sixty-five million, three hundred eighty-four thousand, five hundred twelve".