13575093605 has 4 divisors (see below), whose sum is σ = 16290112332. Its totient is φ = 10860074880.

The previous prime is 13575093601. The next prime is 13575093607. The reversal of 13575093605 is 50639057531.

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 1493126881 + 12081966724 = 38641^2 + 109918^2 .

It is not a de Polignac number, because 13575093605 - 2² = 13575093601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575093601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357509356 + ... + 1357509365.

It is an arithmetic number, because the mean of its divisors is an integer number (4072528083).

Almost surely, 2^13575093605 is an apocalyptic number.

It is an amenable number.

13575093605 is a deficient number, since it is larger than the sum of its proper divisors (2715018727).

13575093605 is an equidigital number, since it uses as much as digits as its factorization.

13575093605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715018726.

The product of its (nonzero) digits is 425250, while the sum is 44.

The spelling of 13575093605 in words is "thirteen billion, five hundred seventy-five million, ninety-three thousand, six hundred five".