13605625001326 has 16 divisors (see below), whose sum is σ = 20454128086896. Its totient is φ = 6787583810496.

The previous prime is 13605625001299. The next prime is 13605625001333. The reversal of 13605625001326 is 62310052650631.

It is a super-2 number, since 2×13605625001326² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18231360 + ... + 18962956.

It is an arithmetic number, because the mean of its divisors is an integer number (1278383005431).

Almost surely, 2^{13605625001326} is an apocalyptic number.

13605625001326 is a deficient number, since it is larger than the sum of its proper divisors (6848503085570).

13605625001326 is a wasteful number, since it uses less digits than its factorization.

13605625001326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752403.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 13605625001326 its reverse (62310052650631), we get a palindrome (75915677651957).

The spelling of 13605625001326 in words is "thirteen trillion, six hundred five billion, six hundred twenty-five million, one thousand, three hundred twenty-six".