9672166500 has 96 divisors (see below), whose sum is σ = 28852492032. Its totient is φ = 2516320000.

The previous prime is 9672166489. The next prime is 9672166513. The reversal of 9672166500 is 56612769.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17136 + ... + 140135.

It is an arithmetic number, because the mean of its divisors is an integer number (300546792).

Almost surely, 2^9672166500 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 9672166500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14426246016).

9672166500 is an abundant number, since it is smaller than the sum of its proper divisors (19180325532).

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

9672166500 is a wasteful number, since it uses less digits than its factorization.

9672166500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157334 (or 157322 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 9672166500 is about 98347.1733198265. The cubic root of 9672166500 is about 2130.6294289166.

The spelling of 9672166500 in words is "nine billion, six hundred seventy-two million, one hundred sixty-six thousand, five hundred".