2065543524 has 96 divisors (see below), whose sum is σ = 5873172480. Its totient is φ = 622576800.

The previous prime is 2065543517. The next prime is 2065543549. The reversal of 2065543524 is 4253455602.

2065543524 is a `hidden beast` number, since 2 + 0 + 65 + 543 + 52 + 4 = 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222357 + ... + 231459.

It is an arithmetic number, because the mean of its divisors is an integer number (61178880).

Almost surely, 2^2065543524 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 2065543524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2936586240).

2065543524 is an abundant number, since it is smaller than the sum of its proper divisors (3807628956).

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

2065543524 is a wasteful number, since it uses less digits than its factorization.

2065543524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318 (or 9310 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2065543524 is about 45448.2510554587. The cubic root of 2065543524 is about 1273.5366574678.

The spelling of 2065543524 in words is "two billion, sixty-five million, five hundred forty-three thousand, five hundred twenty-four".