9879847170 has 16 divisors (see below), whose sum is σ = 23711633280. Its totient is φ = 2634625904.

The previous prime is 9879847163. The next prime is 9879847193. The reversal of 9879847170 is 717489789.

It is a super-2 number, since 2×9879847170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164664090 + ... + 164664149.

It is an arithmetic number, because the mean of its divisors is an integer number (1481977080).

Almost surely, 2^9879847170 is an apocalyptic number.

9879847170 is an abundant number, since it is smaller than the sum of its proper divisors (13831786110).

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

9879847170 is a wasteful number, since it uses less digits than its factorization.

9879847170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329328249.

The product of its (nonzero) digits is 7112448, while the sum is 60.

The square root of 9879847170 is about 99397.4203387593. The cubic root of 9879847170 is about 2145.7711844993.

The spelling of 9879847170 in words is "nine billion, eight hundred seventy-nine million, eight hundred forty-seven thousand, one hundred seventy".