9546991934436 has 336 divisors, whose sum is σ = 28229360721408. Its totient is φ = 2797596403200.

The previous prime is 9546991934387. The next prime is 9546991934437. The reversal of 9546991934436 is 6344391996459.

9546991934436 is a `hidden beast` number, since 9 + 5 + 4 + 6 + 9 + 91 + 93 + 443 + 6 = 666.

It is a super-2 number, since 2×9546991934436² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9546991934437) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1743103330 + ... + 1743108806.

It is an arithmetic number, because the mean of its divisors is an integer number (84015954528).

Almost surely, 2^{9546991934436} 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 9546991934436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14114680360704).

9546991934436 is an abundant number, since it is smaller than the sum of its proper divisors (18682368786972).

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

9546991934436 is a wasteful number, since it uses less digits than its factorization.

9546991934436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294 (or 7277 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 72.

The spelling of 9546991934436 in words is "nine trillion, five hundred forty-six billion, nine hundred ninety-one million, nine hundred thirty-four thousand, four hundred thirty-six".