13580518036 has 12 divisors (see below), whose sum is σ = 24408228628. Its totient is φ = 6606738432.

The previous prime is 13580518031. The next prime is 13580518069. The reversal of 13580518036 is 63081508531.

It can be written as a sum of positive squares in 2 ways, for example, as 5870624400 + 7709893636 = 76620^2 + 87806^2 .

It is a super-2 number, since 2×13580518036² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13580518036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13580518031) 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, 45879981 + ... + 45880276.

Almost surely, 2^13580518036 is an apocalyptic number.

It is an amenable number.

13580518036 is a deficient number, since it is larger than the sum of its proper divisors (10827710592).

13580518036 is a wasteful number, since it uses less digits than its factorization.

13580518036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91760298 (or 91760296 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 13580518036 in words is "thirteen billion, five hundred eighty million, five hundred eighteen thousand, thirty-six".