9684139916 has 12 divisors (see below), whose sum is σ = 18487903560. Its totient is φ = 4401881760.

The previous prime is 9684139909. The next prime is 9684139919. The reversal of 9684139916 is 6199314869.

It is not an unprimeable number, because it can be changed into a prime (9684139919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110047001 + ... + 110047088.

It is an arithmetic number, because the mean of its divisors is an integer number (1540658630).

Almost surely, 2^9684139916 is an apocalyptic number.

It is an amenable number.

9684139916 is a deficient number, since it is larger than the sum of its proper divisors (8803763644).

9684139916 is a wasteful number, since it uses less digits than its factorization.

9684139916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220094104 (or 220094102 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 56.

The square root of 9684139916 is about 98408.0277009960. The cubic root of 9684139916 is about 2131.5082528031.

The spelling of 9684139916 in words is "nine billion, six hundred eighty-four million, one hundred thirty-nine thousand, nine hundred sixteen".