2705543543273 has 8 divisors (see below), whose sum is σ = 2730425666760. Its totient is φ = 2680662522240.

The previous prime is 2705543543207. The next prime is 2705543543293. The reversal of 2705543543273 is 3723453455072.

It can be written as a sum of positive squares in 4 ways, for example, as 293122622464 + 2412420920809 = 541408^2 + 1553197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2705543543273 - 2²⁴ = 2705526766057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2705543543293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142611 + ... + 5644247.

It is an arithmetic number, because the mean of its divisors is an integer number (341303208345).

Almost surely, 2^{2705543543273} is an apocalyptic number.

It is an amenable number.

2705543543273 is a deficient number, since it is larger than the sum of its proper divisors (24882123487).

2705543543273 is a wasteful number, since it uses less digits than its factorization.

2705543543273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551227.

The product of its (nonzero) digits is 10584000, while the sum is 50.

The spelling of 2705543543273 in words is "two trillion, seven hundred five billion, five hundred forty-three million, five hundred forty-three thousand, two hundred seventy-three".