2065165072 has 40 divisors (see below), whose sum is σ = 4066079040. Its totient is φ = 1015916160.

The previous prime is 2065165051. The next prime is 2065165073. The reversal of 2065165072 is 2705615602.

It is not an unprimeable number, because it can be changed into a prime (2065165073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 637954 + ... + 641182.

It is an arithmetic number, because the mean of its divisors is an integer number (101651976).

Almost surely, 2^2065165072 is an apocalyptic number.

It is an amenable number.

2065165072 is a deficient number, since it is larger than the sum of its proper divisors (2000913968).

2065165072 is a wasteful number, since it uses less digits than its factorization.

2065165072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2065165072 is about 45444.0873161735. The cubic root of 2065165072 is about 1273.4588729479.

The spelling of 2065165072 in words is "two billion, sixty-five million, one hundred sixty-five thousand, seventy-two".