9394172256768 has 80 divisors (see below), whose sum is σ = 26951789933376. Its totient is φ = 2890514534400.

The previous prime is 9394172256739. The next prime is 9394172256769. The reversal of 9394172256768 is 8676522714939.

It is not an unprimeable number, because it can be changed into a prime (9394172256769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235210708 + ... + 235250643.

Almost surely, 2^{9394172256768} is an apocalyptic number.

It is an amenable number.

9394172256768 is an abundant number, since it is smaller than the sum of its proper divisors (17557617676608).

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

9394172256768 is a wasteful number, since it uses less digits than its factorization.

9394172256768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470461385 (or 470461369 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 9394172256768 in words is "nine trillion, three hundred ninety-four billion, one hundred seventy-two million, two hundred fifty-six thousand, seven hundred sixty-eight".