9428666571432 has 64 divisors (see below), whose sum is σ = 26829539049600. Its totient is φ = 3066233028480.

The previous prime is 9428666571419. The next prime is 9428666571433. The reversal of 9428666571432 is 2341756668249.

It is a self number, because there is not a number n which added to its sum of digits gives 9428666571432.

It is not an unprimeable number, because it can be changed into a prime (9428666571433) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 532323268 + ... + 532340979.

It is an arithmetic number, because the mean of its divisors is an integer number (419211547650).

Almost surely, 2^{9428666571432} is an apocalyptic number.

It is an amenable number.

9428666571432 is an abundant number, since it is smaller than the sum of its proper divisors (17400872478168).

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

9428666571432 is a wasteful number, since it uses less digits than its factorization.

9428666571432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064664303 (or 1064664293 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 9428666571432 in words is "nine trillion, four hundred twenty-eight billion, six hundred sixty-six million, five hundred seventy-one thousand, four hundred thirty-two".