9999084519792 has 160 divisors (see below), whose sum is σ = 28808110805760. Its totient is φ = 3320617109760.

The previous prime is 9999084519791. The next prime is 9999084519793. The reversal of 9999084519792 is 2979154809999.

9999084519792 is a `hidden beast` number, since 9 + 9 + 9 + 9 + 0 + 8 + 4 + 519 + 7 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (9999084519791) and next prime (9999084519793).

It is a super-2 number, since 2×9999084519792² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999084519791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156431103 + ... + 156495009.

It is an arithmetic number, because the mean of its divisors is an integer number (180050692536).

Almost surely, 2^{9999084519792} 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 9999084519792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404055402880).

9999084519792 is an abundant number, since it is smaller than the sum of its proper divisors (18809026285968).

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

9999084519792 is a wasteful number, since it uses less digits than its factorization.

9999084519792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65268 (or 65256 counting only the distinct ones).

The product of its (nonzero) digits is 1190427840, while the sum is 81.

The spelling of 9999084519792 in words is "nine trillion, nine hundred ninety-nine billion, eighty-four million, five hundred nineteen thousand, seven hundred ninety-two".