5673122865 has 24 divisors (see below), whose sum is σ = 10099183848. Its totient is φ = 2943889920.

The previous prime is 5673122863. The next prime is 5673122879. The reversal of 5673122865 is 5682213765.

5673122865 is a `hidden beast` number, since 56 + 7 + 312 + 286 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2458573056 + 3214549809 = 49584^2 + 56697^2 .

It is not a de Polignac number, because 5673122865 - 2¹ = 5673122863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5673122865.

It is not an unprimeable number, because it can be changed into a prime (5673122863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1701976 + ... + 1705305.

It is an arithmetic number, because the mean of its divisors is an integer number (420799327).

Almost surely, 2^5673122865 is an apocalyptic number.

It is an amenable number.

5673122865 is a deficient number, since it is larger than the sum of its proper divisors (4426060983).

5673122865 is a wasteful number, since it uses less digits than its factorization.

5673122865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407329 (or 3407326 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 5673122865 is about 75320.1358535684. The cubic root of 5673122865 is about 1783.5038990399.

The spelling of 5673122865 in words is "five billion, six hundred seventy-three million, one hundred twenty-two thousand, eight hundred sixty-five".