9869941389120 has 224 divisors, whose sum is σ = 32031783714816. Its totient is φ = 2573733120000.

The previous prime is 9869941389107. The next prime is 9869941389211. The reversal of 9869941389120 is 219831499689.

It is a congruent number.

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, 51838095 + ... + 52028145.

Almost surely, 2^{9869941389120} 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 9869941389120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16015891857408).

9869941389120 is an abundant number, since it is smaller than the sum of its proper divisors (22161842325696).

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

9869941389120 is a wasteful number, since it uses less digits than its factorization.

9869941389120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191269 (or 191259 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 69.

The spelling of 9869941389120 in words is "nine trillion, eight hundred sixty-nine billion, nine hundred forty-one million, three hundred eighty-nine thousand, one hundred twenty".