9896868120 has 64 divisors (see below), whose sum is σ = 29697373440. Its totient is φ = 2638563200.

The previous prime is 9896868119. The next prime is 9896868167. The reversal of 9896868120 is 218686989.

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, 830605 + ... + 842435.

It is an arithmetic number, because the mean of its divisors is an integer number (464021460).

Almost surely, 2^9896868120 is an apocalyptic number.

It is an amenable number.

9896868120 is an abundant number, since it is smaller than the sum of its proper divisors (19800505320).

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

9896868120 is a wasteful number, since it uses less digits than its factorization.

9896868120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18816 (or 18812 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 9896868120 is about 99483.0041765929. The cubic root of 9896868120 is about 2147.0027187376.

The spelling of 9896868120 in words is "nine billion, eight hundred ninety-six million, eight hundred sixty-eight thousand, one hundred twenty".