2665802324 has 6 divisors (see below), whose sum is σ = 4665154074. Its totient is φ = 1332901160.

The previous prime is 2665802311. The next prime is 2665802333. The reversal of 2665802324 is 4232085662.

It can be written as a sum of positive squares in only one way, i.e., 1982920900 + 682881424 = 44530^2 + 26132^2 .

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 as a sum of consecutive naturals, namely, 333225287 + ... + 333225294.

It is an arithmetic number, because the mean of its divisors is an integer number (777525679).

Almost surely, 2^2665802324 is an apocalyptic number.

It is an amenable number.

2665802324 is a deficient number, since it is larger than the sum of its proper divisors (1999351750).

2665802324 is a wasteful number, since it uses less digits than its factorization.

2665802324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666450585 (or 666450583 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2665802324 is about 51631.4083092840. The cubic root of 2665802324 is about 1386.5727070776.

Adding to 2665802324 its reverse (4232085662), we get a palindrome (6897887986).

The spelling of 2665802324 in words is "two billion, six hundred sixty-five million, eight hundred two thousand, three hundred twenty-four".