13530007326 has 32 divisors (see below), whose sum is σ = 29524176000. Its totient is φ = 4099424480.

The previous prime is 13530007297. The next prime is 13530007343. The reversal of 13530007326 is 62370003531.

It is a super-2 number, since 2×13530007326² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13530007293 and 13530007302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819400 + ... + 835748.

It is an arithmetic number, because the mean of its divisors is an integer number (922630500).

Almost surely, 2^13530007326 is an apocalyptic number.

13530007326 is an abundant number, since it is smaller than the sum of its proper divisors (15994168674).

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

13530007326 is a wasteful number, since it uses less digits than its factorization.

13530007326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904.

The product of its (nonzero) digits is 11340, while the sum is 30.

The spelling of 13530007326 in words is "thirteen billion, five hundred thirty million, seven thousand, three hundred twenty-six".