9115473120 has 192 divisors, whose sum is σ = 31920666624. Its totient is φ = 2171381760.

The previous prime is 9115473113. The next prime is 9115473131. The reversal of 9115473120 is 213745119.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169879 + ... + 217001.

It is an arithmetic number, because the mean of its divisors is an integer number (166253472).

Almost surely, 2^9115473120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9115473120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15960333312).

9115473120 is an abundant number, since it is smaller than the sum of its proper divisors (22805193504).

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

9115473120 is a wasteful number, since it uses less digits than its factorization.

9115473120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47185 (or 47177 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 9115473120 is about 95474.9868813817. The cubic root of 9115473120 is about 2088.9421109287.

The spelling of 9115473120 in words is "nine billion, one hundred fifteen million, four hundred seventy-three thousand, one hundred twenty".