9117372148 has 24 divisors (see below), whose sum is σ = 16906406720. Its totient is φ = 4290148800.

The previous prime is 9117372107. The next prime is 9117372151. The reversal of 9117372148 is 8412737119.

9117372148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9117372148² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 385761 + ... + 408712.

Almost surely, 2^9117372148 is an apocalyptic number.

It is an amenable number.

9117372148 is a deficient number, since it is larger than the sum of its proper divisors (7789034572).

9117372148 is a wasteful number, since it uses less digits than its factorization.

9117372148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794647 (or 794645 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 9117372148 is about 95484.9315232514. The cubic root of 9117372148 is about 2089.0871640730.

The spelling of 9117372148 in words is "nine billion, one hundred seventeen million, three hundred seventy-two thousand, one hundred forty-eight".