9932172630 has 16 divisors (see below), whose sum is σ = 23837214384. Its totient is φ = 2648579360.

The previous prime is 9932172611. The next prime is 9932172641. The reversal of 9932172630 is 362712399.

It is a super-2 number, since 2×9932172630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 165536181 + ... + 165536240.

It is an arithmetic number, because the mean of its divisors is an integer number (1489825899).

Almost surely, 2^9932172630 is an apocalyptic number.

9932172630 is an abundant number, since it is smaller than the sum of its proper divisors (13905041754).

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

9932172630 is a wasteful number, since it uses less digits than its factorization.

9932172630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331072431.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 9932172630 is about 99660.2861224069. The cubic root of 9932172630 is about 2149.5526475059.

The spelling of 9932172630 in words is "nine billion, nine hundred thirty-two million, one hundred seventy-two thousand, six hundred thirty".