9430645473792 has 320 divisors, whose sum is σ = 28715050869120. Its totient is φ = 3054739046400.

The previous prime is 9430645473637. The next prime is 9430645473797. The reversal of 9430645473792 is 2973745460349.

It is a happy number.

9430645473792 is a `hidden beast` number, since 9 + 4 + 30 + 6 + 45 + 473 + 7 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (9430645473797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69923542 + ... + 70058282.

It is an arithmetic number, because the mean of its divisors is an integer number (89734533966).

Almost surely, 2^{9430645473792} 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 9430645473792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14357525434560).

9430645473792 is an abundant number, since it is smaller than the sum of its proper divisors (19284405395328).

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

9430645473792 is a wasteful number, since it uses less digits than its factorization.

9430645473792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134912 (or 134890 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 63.

The spelling of 9430645473792 in words is "nine trillion, four hundred thirty billion, six hundred forty-five million, four hundred seventy-three thousand, seven hundred ninety-two".