13885307824 has 20 divisors (see below), whose sum is σ = 27154215144. Its totient is φ = 6877768448.

The previous prime is 13885307819. The next prime is 13885307837. The reversal of 13885307824 is 42870358831.

It is a super-2 number, since 2×13885307824² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053577 + ... + 4057000.

Almost surely, 2^13885307824 is an apocalyptic number.

It is an amenable number.

13885307824 is a deficient number, since it is larger than the sum of its proper divisors (13268907320).

13885307824 is a wasteful number, since it uses less digits than its factorization.

13885307824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110692 (or 8110686 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 13885307824 in words is "thirteen billion, eight hundred eighty-five million, three hundred seven thousand, eight hundred twenty-four".