9879913166 has 8 divisors (see below), whose sum is σ = 15464211984. Its totient is φ = 4725175840.

The previous prime is 9879913157. The next prime is 9879913261. The reversal of 9879913166 is 6613199789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×9879913166⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107390315 + ... + 107390406.

It is an arithmetic number, because the mean of its divisors is an integer number (1933026498).

Almost surely, 2^9879913166 is an apocalyptic number.

9879913166 is a deficient number, since it is larger than the sum of its proper divisors (5584298818).

9879913166 is a wasteful number, since it uses less digits than its factorization.

9879913166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214780746.

The product of its digits is 4408992, while the sum is 59.

The square root of 9879913166 is about 99397.7523186516. The cubic root of 9879913166 is about 2145.7759623060.

The spelling of 9879913166 in words is "nine billion, eight hundred seventy-nine million, nine hundred thirteen thousand, one hundred sixty-six".