2723847985 has 16 divisors (see below), whose sum is σ = 3328617600. Its totient is φ = 2139181056.

The previous prime is 2723847947. The next prime is 2723848003. The reversal of 2723847985 is 5897483272.

It is a happy number.

2723847985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2723847985 - 2¹¹ = 2723845937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220852 + ... + 232858.

It is an arithmetic number, because the mean of its divisors is an integer number (208038600).

Almost surely, 2^2723847985 is an apocalyptic number.

It is an amenable number.

2723847985 is a deficient number, since it is larger than the sum of its proper divisors (604769615).

2723847985 is a wasteful number, since it uses less digits than its factorization.

2723847985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840.

The product of its digits is 6773760, while the sum is 55.

The square root of 2723847985 is about 52190.4970756171. The cubic root of 2723847985 is about 1396.5643623140.

The spelling of 2723847985 in words is "two billion, seven hundred twenty-three million, eight hundred forty-seven thousand, nine hundred eighty-five".