3133360665 has 40 divisors (see below), whose sum is σ = 5627124360. Its totient is φ = 1668066048.

The previous prime is 3133360663. The next prime is 3133360687. The reversal of 3133360665 is 5660633313.

3133360665 is a `hidden beast` number, since 3 + 13 + 33 + 606 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32764176 + 3100596489 = 5724^2 + 55683^2 .

It is not a de Polignac number, because 3133360665 - 2¹ = 3133360663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3133360663) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 223647 + ... + 237243.

It is an arithmetic number, because the mean of its divisors is an integer number (140678109).

Almost surely, 2^3133360665 is an apocalyptic number.

It is an amenable number.

3133360665 is a deficient number, since it is larger than the sum of its proper divisors (2493763695).

3133360665 is a wasteful number, since it uses less digits than its factorization.

3133360665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183 (or 14174 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 36.

The square root of 3133360665 is about 55976.4295485162. The cubic root of 3133360665 is about 1463.3115338216.

Adding to 3133360665 its reverse (5660633313), we get a palindrome (8793993978).

The spelling of 3133360665 in words is "three billion, one hundred thirty-three million, three hundred sixty thousand, six hundred sixty-five".