13244524866 has 128 divisors (see below), whose sum is σ = 32335200000. Its totient is φ = 3999808512.

The previous prime is 13244524841. The next prime is 13244524871. The reversal of 13244524866 is 66842544231.

13244524866 is a `hidden beast` number, since 1 + 3 + 2 + 44 + 524 + 86 + 6 = 666.

13244524866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13283880 + ... + 13284876.

It is an arithmetic number, because the mean of its divisors is an integer number (252618750).

Almost surely, 2^13244524866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13244524866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16167600000).

13244524866 is an abundant number, since it is smaller than the sum of its proper divisors (19090675134).

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

13244524866 is a wasteful number, since it uses less digits than its factorization.

13244524866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1547 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 13244524866 in words is "thirteen billion, two hundred forty-four million, five hundred twenty-four thousand, eight hundred sixty-six".