13098138585 has 64 divisors (see below), whose sum is σ = 25306214400. Its totient is φ = 5651258112.

The previous prime is 13098138583. The next prime is 13098138589. The reversal of 13098138585 is 58583189031.

It is not a de Polignac number, because 13098138585 - 2¹ = 13098138583 is a prime.

It is a super-2 number, since 2×13098138585² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13098138583) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 524452 + ... + 548858.

It is an arithmetic number, because the mean of its divisors is an integer number (395409600).

Almost surely, 2^13098138585 is an apocalyptic number.

13098138585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13098138585 is a deficient number, since it is larger than the sum of its proper divisors (12208075815).

13098138585 is a wasteful number, since it uses less digits than its factorization.

13098138585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 13098138585 in words is "thirteen billion, ninety-eight million, one hundred thirty-eight thousand, five hundred eighty-five".