13824442564 has 12 divisors (see below), whose sum is σ = 25027008300. Its totient is φ = 6673868768.

The previous prime is 13824442559. The next prime is 13824442573. The reversal of 13824442564 is 46524442831.

It can be written as a sum of positive squares in 2 ways, for example, as 5099388100 + 8725054464 = 71410^2 + 93408^2 .

It is a super-2 number, since 2×13824442564² (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 13824442564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59587999 + ... + 59588230.

It is an arithmetic number, because the mean of its divisors is an integer number (2085584025).

Almost surely, 2^13824442564 is an apocalyptic number.

It is an amenable number.

13824442564 is a deficient number, since it is larger than the sum of its proper divisors (11202565736).

13824442564 is a wasteful number, since it uses less digits than its factorization.

13824442564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119176262 (or 119176260 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The spelling of 13824442564 in words is "thirteen billion, eight hundred twenty-four million, four hundred forty-two thousand, five hundred sixty-four".