2065663316 has 12 divisors (see below), whose sum is σ = 3621010932. Its totient is φ = 1031088768.

The previous prime is 2065663277. The next prime is 2065663339. The reversal of 2065663316 is 6133665602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1128691216 + 936972100 = 33596^2 + 30610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2065663316.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 433055 + ... + 437798.

It is an arithmetic number, because the mean of its divisors is an integer number (301750911).

Almost surely, 2^2065663316 is an apocalyptic number.

It is an amenable number.

2065663316 is a deficient number, since it is larger than the sum of its proper divisors (1555347616).

2065663316 is a wasteful number, since it uses less digits than its factorization.

2065663316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871450 (or 871448 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2065663316 is about 45449.5689308491. The cubic root of 2065663316 is about 1273.5612767431.

The spelling of 2065663316 in words is "two billion, sixty-five million, six hundred sixty-three thousand, three hundred sixteen".