9420011998168 has 8 divisors (see below), whose sum is σ = 17662522496580. Its totient is φ = 4710005999080.

The previous prime is 9420011998147. The next prime is 9420011998207. The reversal of 9420011998168 is 8618991100249.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588750749878 + ... + 588750749893.

Almost surely, 2^{9420011998168} is an apocalyptic number.

It is an amenable number.

9420011998168 is a deficient number, since it is larger than the sum of its proper divisors (8242510498412).

9420011998168 is a wasteful number, since it uses less digits than its factorization.

9420011998168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177501499777 (or 1177501499773 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 9420011998168 in words is "nine trillion, four hundred twenty billion, eleven million, nine hundred ninety-eight thousand, one hundred sixty-eight".