2449820065 has 16 divisors (see below), whose sum is σ = 3665185920. Its totient is φ = 1527160320.

The previous prime is 2449820029. The next prime is 2449820089. The reversal of 2449820065 is 5600289442.

It is not a de Polignac number, because 2449820065 - 2⁷ = 2449819937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181200 + ... + 3181969.

It is an arithmetic number, because the mean of its divisors is an integer number (229074120).

Almost surely, 2^2449820065 is an apocalyptic number.

It is an amenable number.

2449820065 is a deficient number, since it is larger than the sum of its proper divisors (1215365855).

2449820065 is a wasteful number, since it uses less digits than its factorization.

2449820065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363192.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2449820065 is about 49495.6570317033. The cubic root of 2449820065 is about 1348.0667463142.

The spelling of 2449820065 in words is "two billion, four hundred forty-nine million, eight hundred twenty thousand, sixty-five".