17130725632 has 36 divisors (see below), whose sum is σ = 34267995216. Its totient is φ = 8546961920.

The previous prime is 17130725617. The next prime is 17130725639. The reversal of 17130725632 is 23652703171.

It is a junction number, because it is equal to n+sod(n) for n = 17130725591 and 17130725600.

It is not an unprimeable number, because it can be changed into a prime (17130725639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47907 + ... + 191197.

It is an arithmetic number, because the mean of its divisors is an integer number (951888756).

Almost surely, 2^17130725632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17130725632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17133997608).

17130725632 is an abundant number, since it is smaller than the sum of its proper divisors (17137269584).

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

17130725632 is an equidigital number, since it uses as much as digits as its factorization.

17130725632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143774 (or 143760 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 17130725632 in words is "seventeen billion, one hundred thirty million, seven hundred twenty-five thousand, six hundred thirty-two".