13706560673 has 8 divisors (see below), whose sum is σ = 14774141928. Its totient is φ = 12640869504.

The previous prime is 13706560663. The next prime is 13706560687. The reversal of 13706560673 is 37606560731.

It can be written as a sum of positive squares in 4 ways, for example, as 640241809 + 13066318864 = 25303^2 + 114308^2 .

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 13706560673 - 2²⁰ = 13705512097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13706560663) 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, 457436 + ... + 486477.

It is an arithmetic number, because the mean of its divisors is an integer number (1846767741).

Almost surely, 2^13706560673 is an apocalyptic number.

13706560673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13706560673 is a deficient number, since it is larger than the sum of its proper divisors (1067581255).

13706560673 is a wasteful number, since it uses less digits than its factorization.

13706560673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945043.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 13706560673 in words is "thirteen billion, seven hundred six million, five hundred sixty thousand, six hundred seventy-three".