9421334331198 has 16 divisors (see below), whose sum is σ = 19834388065920. Its totient is φ = 2975158209816.

The previous prime is 9421334331169. The next prime is 9421334331203. The reversal of 9421334331198 is 8911334331249.

It is a happy number.

9421334331198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×9421334331198⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9421334331198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41321641690 + ... + 41321641917.

It is an arithmetic number, because the mean of its divisors is an integer number (1239649254120).

Almost surely, 2^{9421334331198} is an apocalyptic number.

9421334331198 is an abundant number, since it is smaller than the sum of its proper divisors (10413053734722).

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

9421334331198 is a wasteful number, since it uses less digits than its factorization.

9421334331198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82643283631.

The product of its digits is 1679616, while the sum is 51.

Adding to 9421334331198 its sum of digits (51), we get a palindrome (9421334331249).

The spelling of 9421334331198 in words is "nine trillion, four hundred twenty-one billion, three hundred thirty-four million, three hundred thirty-one thousand, one hundred ninety-eight".