13244548986 has 24 divisors (see below), whose sum is σ = 28700414964. Its totient is φ = 4414250880.

The previous prime is 13244548951. The next prime is 13244548987. The reversal of 13244548986 is 68984544231.

13244548986 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 4 + 548 + 98 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13184780625 + 59768361 = 114825^2 + 7731^2 .

It is not an unprimeable number, because it can be changed into a prime (13244548987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98416 + ... + 190196.

Almost surely, 2^13244548986 is an apocalyptic number.

13244548986 is an abundant number, since it is smaller than the sum of its proper divisors (15455865978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13244548986 is a wasteful number, since it uses less digits than its factorization.

13244548986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99806 (or 99803 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 13244548986 in words is "thirteen billion, two hundred forty-four million, five hundred forty-eight thousand, nine hundred eighty-six".