9168439121000 has 32 divisors (see below), whose sum is σ = 21454147545480. Its totient is φ = 3667375648000.

The previous prime is 9168439120979. The next prime is 9168439121027. The reversal of 9168439121000 is 1219348619.

It can be written as a sum of positive squares in 4 ways, for example, as 355390053316 + 8813049067684 = 596146^2 + 2968678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584218561 + ... + 4584220560.

Almost surely, 2^{9168439121000} is an apocalyptic number.

It is an amenable number.

9168439121000 is an abundant number, since it is smaller than the sum of its proper divisors (12285708424480).

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

9168439121000 is a wasteful number, since it uses less digits than its factorization.

9168439121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168439142 (or 9168439128 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 9168439121000 in words is "nine trillion, one hundred sixty-eight billion, four hundred thirty-nine million, one hundred twenty-one thousand".