9173425742372 has 12 divisors (see below), whose sum is σ = 16055425309980. Its totient is φ = 4586161368096.

The previous prime is 9173425742359. The next prime is 9173425742381. The reversal of 9173425742372 is 2732475243719.

It can be written as a sum of positive squares in 2 ways, for example, as 5690066368996 + 3483359373376 = 2385386^2 + 1866376^2 .

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 3 ways as a sum of consecutive naturals, for example, 137838347 + ... + 137904882.

It is an arithmetic number, because the mean of its divisors is an integer number (1337952109165).

Almost surely, 2^{9173425742372} is an apocalyptic number.

It is an amenable number.

9173425742372 is a deficient number, since it is larger than the sum of its proper divisors (6881999567608).

9173425742372 is a wasteful number, since it uses less digits than its factorization.

9173425742372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275751550 (or 275751548 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 9173425742372 in words is "nine trillion, one hundred seventy-three billion, four hundred twenty-five million, seven hundred forty-two thousand, three hundred seventy-two".