2104728682305 has 32 divisors (see below), whose sum is σ = 3389981880960. Its totient is φ = 1115063313920.

The previous prime is 2104728682289. The next prime is 2104728682339. The reversal of 2104728682305 is 5032868274012.

It is not a de Polignac number, because 2104728682305 - 2⁴ = 2104728682289 is a prime.

It is a super-2 number, since 2×2104728682305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110069 + ... + 2943101.

It is an arithmetic number, because the mean of its divisors is an integer number (105936933780).

Almost surely, 2^{2104728682305} is an apocalyptic number.

It is an amenable number.

2104728682305 is a deficient number, since it is larger than the sum of its proper divisors (1285253198655).

2104728682305 is a wasteful number, since it uses less digits than its factorization.

2104728682305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834161.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 2104728682305 in words is "two trillion, one hundred four billion, seven hundred twenty-eight million, six hundred eighty-two thousand, three hundred five".