13642422036 has 12 divisors (see below), whose sum is σ = 31832318112. Its totient is φ = 4547474008.

The previous prime is 13642422023. The next prime is 13642422077. The reversal of 13642422036 is 63022424631.

13642422036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13642422036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13642421988 and 13642422006.

It is a congruent number.

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, 568434240 + ... + 568434263.

It is an arithmetic number, because the mean of its divisors is an integer number (2652693176).

Almost surely, 2^13642422036 is an apocalyptic number.

It is an amenable number.

13642422036 is an abundant number, since it is smaller than the sum of its proper divisors (18189896076).

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

13642422036 is a wasteful number, since it uses less digits than its factorization.

13642422036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136868510 (or 1136868508 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13642422036 its reverse (63022424631), we get a palindrome (76664846667).

The spelling of 13642422036 in words is "thirteen billion, six hundred forty-two million, four hundred twenty-two thousand, thirty-six".