13642976432 has 20 divisors (see below), whose sum is σ = 26481607896. Its totient is φ = 6809013120.

The previous prime is 13642976419. The next prime is 13642976453. The reversal of 13642976432 is 23467924631.

13642976432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13642976432² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770669 + ... + 788172.

Almost surely, 2^13642976432 is an apocalyptic number.

It is an amenable number.

13642976432 is a deficient number, since it is larger than the sum of its proper divisors (12838631464).

13642976432 is a wasteful number, since it uses less digits than its factorization.

13642976432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559396 (or 1559390 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The spelling of 13642976432 in words is "thirteen billion, six hundred forty-two million, nine hundred seventy-six thousand, four hundred thirty-two".