9994530873600 has 1296 divisors, whose sum is σ = 46566110328192. Its totient is φ = 1984675184640.

The previous prime is 9994530873571. The next prime is 9994530873601. The reversal of 9994530873600 is 63780354999.

9994530873600 is a `hidden beast` number, since 9 + 9 + 94 + 530 + 8 + 7 + 3 + 6 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (9994530873601) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 89051119 + ... + 89163281.

Almost surely, 2^{9994530873600} is an apocalyptic number.

9994530873600 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9994530873600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23283055164096).

9994530873600 is an abundant number, since it is smaller than the sum of its proper divisors (36571579454592).

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

9994530873600 is a wasteful number, since it uses less digits than its factorization.

9994530873600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112232 (or 112210 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 9994530873600 in words is "nine trillion, nine hundred ninety-four billion, five hundred thirty million, eight hundred seventy-three thousand, six hundred".