17130725630 has 16 divisors (see below), whose sum is σ = 30864387744. Its totient is φ = 6845827680.

The previous prime is 17130725617. The next prime is 17130725639. The reversal of 17130725630 is 3652703171.

It is a super-2 number, since 2×17130725630² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796682 + ... + 817901.

It is an arithmetic number, because the mean of its divisors is an integer number (1929024234).

Almost surely, 2^17130725630 is an apocalyptic number.

17130725630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17130725630 is a deficient number, since it is larger than the sum of its proper divisors (13733662114).

17130725630 is a wasteful number, since it uses less digits than its factorization.

17130725630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615651.

The product of its (nonzero) digits is 26460, while the sum is 35.

The spelling of 17130725630 in words is "seventeen billion, one hundred thirty million, seven hundred twenty-five thousand, six hundred thirty".