2727289345 has 32 divisors (see below), whose sum is σ = 3819384576. Its totient is φ = 1847500800.

The previous prime is 2727289307. The next prime is 2727289363. The reversal of 2727289345 is 5439827272.

It is not a de Polignac number, because 2727289345 - 2⁷ = 2727289217 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75660 + ... + 105730.

It is an arithmetic number, because the mean of its divisors is an integer number (119355768).

Almost surely, 2^2727289345 is an apocalyptic number.

It is an amenable number.

2727289345 is a deficient number, since it is larger than the sum of its proper divisors (1092095231).

2727289345 is a wasteful number, since it uses less digits than its factorization.

2727289345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201.

The product of its digits is 1693440, while the sum is 49.

The square root of 2727289345 is about 52223.4558890926. The cubic root of 2727289345 is about 1397.1522632235.

The spelling of 2727289345 in words is "two billion, seven hundred twenty-seven million, two hundred eighty-nine thousand, three hundred forty-five".