13485853587 has 16 divisors (see below), whose sum is σ = 18280179200. Its totient is φ = 8841117600.

The previous prime is 13485853571. The next prime is 13485853607. The reversal of 13485853587 is 78535858431.

It is not a de Polignac number, because 13485853587 - 2⁴ = 13485853571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13485858587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461414 + ... + 1470612.

It is an arithmetic number, because the mean of its divisors is an integer number (1142511200).

Almost surely, 2^13485853587 is an apocalyptic number.

13485853587 is a deficient number, since it is larger than the sum of its proper divisors (4794325613).

13485853587 is an equidigital number, since it uses as much as digits as its factorization.

13485853587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17274.

The product of its digits is 16128000, while the sum is 57.

The spelling of 13485853587 in words is "thirteen billion, four hundred eighty-five million, eight hundred fifty-three thousand, five hundred eighty-seven".