9194242578432 has 192 divisors, whose sum is σ = 26634435609600. Its totient is φ = 2809784401920.

The previous prime is 9194242578403. The next prime is 9194242578491. The reversal of 9194242578432 is 2348752424919.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2348478 + ... + 4889154.

It is an arithmetic number, because the mean of its divisors is an integer number (138721018800).

Almost surely, 2^{9194242578432} 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 9194242578432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13317217804800).

9194242578432 is an abundant number, since it is smaller than the sum of its proper divisors (17440193031168).

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

9194242578432 is a wasteful number, since it uses less digits than its factorization.

9194242578432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540752 (or 2540732 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 9194242578432 in words is "nine trillion, one hundred ninety-four billion, two hundred forty-two million, five hundred seventy-eight thousand, four hundred thirty-two".