2731848065 has 16 divisors (see below), whose sum is σ = 3484280448. Its totient is φ = 2049083136.

The previous prime is 2731848019. The next prime is 2731848073. The reversal of 2731848065 is 5608481372.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2731848065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38747 + ... + 83456.

It is an arithmetic number, because the mean of its divisors is an integer number (217767528).

Almost surely, 2^2731848065 is an apocalyptic number.

It is an amenable number.

2731848065 is a deficient number, since it is larger than the sum of its proper divisors (752432383).

2731848065 is a wasteful number, since it uses less digits than its factorization.

2731848065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122488.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2731848065 is about 52267.0839534788. The cubic root of 2731848065 is about 1397.9302860987.

The spelling of 2731848065 in words is "two billion, seven hundred thirty-one million, eight hundred forty-eight thousand, sixty-five".