9450917872 has 40 divisors (see below), whose sum is σ = 20463034032. Its totient is φ = 4191091200.

The previous prime is 9450917869. The next prime is 9450917893. The reversal of 9450917872 is 2787190549.

9450917872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 647643 + ... + 662074.

Almost surely, 2^9450917872 is an apocalyptic number.

It is an amenable number.

9450917872 is an abundant number, since it is smaller than the sum of its proper divisors (11012116160).

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

9450917872 is a wasteful number, since it uses less digits than its factorization.

9450917872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309777 (or 1309771 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 9450917872 is about 97215.8313856339. The cubic root of 9450917872 is about 2114.2580673313.

The spelling of 9450917872 in words is "nine billion, four hundred fifty million, nine hundred seventeen thousand, eight hundred seventy-two".