2704685727745 has 4 divisors (see below), whose sum is σ = 3245622873300. Its totient is φ = 2163748582192.

The previous prime is 2704685727727. The next prime is 2704685727767. The reversal of 2704685727745 is 5477275864072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 763030202256 + 1941655525489 = 873516^2 + 1393433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2704685727745 - 2¹⁷ = 2704685596673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270468572770 + ... + 270468572779.

It is an arithmetic number, because the mean of its divisors is an integer number (811405718325).

Almost surely, 2^{2704685727745} is an apocalyptic number.

It is an amenable number.

2704685727745 is a deficient number, since it is larger than the sum of its proper divisors (540937145555).

2704685727745 is an equidigital number, since it uses as much as digits as its factorization.

2704685727745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540937145554.

The product of its (nonzero) digits is 184396800, while the sum is 64.

The spelling of 2704685727745 in words is "two trillion, seven hundred four billion, six hundred eighty-five million, seven hundred twenty-seven thousand, seven hundred forty-five".