9879161304 has 64 divisors (see below), whose sum is σ = 25271820000. Its totient is φ = 3217259520.

The previous prime is 9879161297. The next prime is 9879161339. The reversal of 9879161304 is 4031619789.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195492 + ... + 240780.

Almost surely, 2^9879161304 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 9879161304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12635910000).

9879161304 is an abundant number, since it is smaller than the sum of its proper divisors (15392658696).

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

9879161304 is a wasteful number, since it uses less digits than its factorization.

9879161304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45508 (or 45504 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 9879161304 is about 99393.9701591601. The cubic root of 9879161304 is about 2145.7215296976.

The spelling of 9879161304 in words is "nine billion, eight hundred seventy-nine million, one hundred sixty-one thousand, three hundred four".