9493995847680 has 920 divisors, whose sum is σ = 35663793561792. Its totient is φ = 2421656911872.

The previous prime is 9493995847667. The next prime is 9493995847769. The reversal of 9493995847680 is 867485993949.

9493995847680 is a `hidden beast` number, since 9 + 4 + 9 + 3 + 99 + 58 + 476 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (920).

It is a super-2 number, since 2×9493995847680² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 9493995847680.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 412782428149 + ... + 412782428171.

Almost surely, 2^{9493995847680} is an apocalyptic number.

9493995847680 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 9493995847680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17831896780896).

9493995847680 is an abundant number, since it is smaller than the sum of its proper divisors (26169797714112).

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

9493995847680 is an frugal number, since it uses more digits than its factorization.

9493995847680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 4232632320, while the sum is 81.

The spelling of 9493995847680 in words is "nine trillion, four hundred ninety-three billion, nine hundred ninety-five million, eight hundred forty-seven thousand, six hundred eighty".