9194955738336 has 144 divisors (see below), whose sum is σ = 26686469745936. Its totient is φ = 3002081292288.

The previous prime is 9194955738257. The next prime is 9194955738401. The reversal of 9194955738336 is 6338375594919.

9194955738336 is a `hidden beast` number, since 9 + 1 + 9 + 4 + 9 + 557 + 38 + 3 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×9194955738336² (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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8543631 + ... + 9559473.

It is an arithmetic number, because the mean of its divisors is an integer number (185322706569).

Almost surely, 2^{9194955738336} is an apocalyptic number.

9194955738336 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 9194955738336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13343234872968).

9194955738336 is an abundant number, since it is smaller than the sum of its proper divisors (17491514007600).

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

9194955738336 is a wasteful number, since it uses less digits than its factorization.

9194955738336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016505 (or 1016494 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 72.

The spelling of 9194955738336 in words is "nine trillion, one hundred ninety-four billion, nine hundred fifty-five million, seven hundred thirty-eight thousand, three hundred thirty-six".