9164172496 has 40 divisors (see below), whose sum is σ = 18079046984. Its totient is φ = 4498882560.

The previous prime is 9164172491. The next prime is 9164172497. The reversal of 9164172496 is 6942714619.

It can be written as a sum of positive squares in 4 ways, for example, as 4168510096 + 4995662400 = 64564^2 + 70680^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9164172491) 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, 555016 + ... + 571288.

Almost surely, 2^9164172496 is an apocalyptic number.

It is an amenable number.

9164172496 is a deficient number, since it is larger than the sum of its proper divisors (8914874488).

9164172496 is a wasteful number, since it uses less digits than its factorization.

9164172496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16919 (or 16913 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 9164172496 is about 95729.6845079937. The cubic root of 9164172496 is about 2092.6555604820.

The spelling of 9164172496 in words is "nine billion, one hundred sixty-four million, one hundred seventy-two thousand, four hundred ninety-six".