1270560558279 has 4 divisors (see below), whose sum is σ = 1694080744376. Its totient is φ = 847040372184.

The previous prime is 1270560558203. The next prime is 1270560558331. The reversal of 1270560558279 is 9728550650721.

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

It is not a de Polignac number, because 1270560558279 - 2⁹ = 1270560557767 is a prime.

It is a super-2 number, since 2×1270560558279² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270560558779) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 211760093044 + ... + 211760093049.

It is an arithmetic number, because the mean of its divisors is an integer number (423520186094).

Almost surely, 2^{1270560558279} is an apocalyptic number.

1270560558279 is a deficient number, since it is larger than the sum of its proper divisors (423520186097).

1270560558279 is an equidigital number, since it uses as much as digits as its factorization.

1270560558279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423520186096.

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 1270560558279 in words is "one trillion, two hundred seventy billion, five hundred sixty million, five hundred fifty-eight thousand, two hundred seventy-nine".