9520417816 has 64 divisors (see below), whose sum is σ = 22014720000. Its totient is φ = 3758686848.

The previous prime is 9520417813. The next prime is 9520417849. The reversal of 9520417816 is 6187140259.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9520417811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353185 + ... + 379183.

It is an arithmetic number, because the mean of its divisors is an integer number (343980000).

Almost surely, 2^9520417816 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 9520417816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360000).

9520417816 is an abundant number, since it is smaller than the sum of its proper divisors (12494302184).

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

9520417816 is a wasteful number, since it uses less digits than its factorization.

9520417816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528 (or 26524 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9520417816 is about 97572.6284159651. The cubic root of 9520417816 is about 2119.4280093275.

The spelling of 9520417816 in words is "nine billion, five hundred twenty million, four hundred seventeen thousand, eight hundred sixteen".