9118199642976 has 384 divisors, whose sum is σ = 27637869772800. Its totient is φ = 2921184000000.

The previous prime is 9118199642971. The next prime is 9118199642983. The reversal of 9118199642976 is 6792469918119.

9118199642976 is a `hidden beast` number, since 9 + 1 + 1 + 8 + 199 + 6 + 429 + 7 + 6 = 666.

It is a super-2 number, since 2×9118199642976² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118199642971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7921980001 + ... + 7921981151.

It is an arithmetic number, because the mean of its divisors is an integer number (71973619200).

Almost surely, 2^{9118199642976} is an apocalyptic number.

9118199642976 is a gapful number since it is divisible by the number (96) 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 9118199642976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13818934886400).

9118199642976 is an abundant number, since it is smaller than the sum of its proper divisors (18519670129824).

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

9118199642976 is a wasteful number, since it uses less digits than its factorization.

9118199642976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2357 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 72.

The spelling of 9118199642976 in words is "nine trillion, one hundred eighteen billion, one hundred ninety-nine million, six hundred forty-two thousand, nine hundred seventy-six".