13573879585 has 32 divisors (see below), whose sum is σ = 20748061440. Its totient is φ = 8299210752.

The previous prime is 13573879567. The next prime is 13573879597. The reversal of 13573879585 is 58597837531.

It is not a de Polignac number, because 13573879585 - 2¹⁵ = 13573846817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589044 + ... + 611653.

It is an arithmetic number, because the mean of its divisors is an integer number (648376920).

Almost surely, 2^13573879585 is an apocalyptic number.

It is an amenable number.

13573879585 is a deficient number, since it is larger than the sum of its proper divisors (7174181855).

13573879585 is a wasteful number, since it uses less digits than its factorization.

13573879585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200745.

The product of its digits is 31752000, while the sum is 61.

The spelling of 13573879585 in words is "thirteen billion, five hundred seventy-three million, eight hundred seventy-nine thousand, five hundred eighty-five".