9984512116 has 36 divisors (see below), whose sum is σ = 18428964736. Its totient is φ = 4728294000.

The previous prime is 9984512107. The next prime is 9984512119. The reversal of 9984512116 is 6112154899.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984512119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255691 + ... + 292141.

Almost surely, 2^9984512116 is an apocalyptic number.

It is an amenable number.

9984512116 is a deficient number, since it is larger than the sum of its proper divisors (8444452620).

9984512116 is a wasteful number, since it uses less digits than its factorization.

9984512116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36580 (or 36531 counting only the distinct ones).

The product of its digits is 155520, while the sum is 46.

The square root of 9984512116 is about 99922.5305724390. The cubic root of 9984512116 is about 2153.3218608362.

The spelling of 9984512116 in words is "nine billion, nine hundred eighty-four million, five hundred twelve thousand, one hundred sixteen".