9485165880 has 256 divisors, whose sum is σ = 32783616000. Its totient is φ = 2437737984.

The previous prime is 9485165863. The next prime is 9485165887. The reversal of 9485165880 is 885615849.

It is a happy number.

9485165880 is a `hidden beast` number, since 9 + 4 + 8 + 51 + 6 + 588 + 0 = 666.

It is a super-2 number, since 2×9485165880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9485165887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3399526 + ... + 3402314.

It is an arithmetic number, because the mean of its divisors is an integer number (128061000).

Almost surely, 2^9485165880 is an apocalyptic number.

9485165880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9485165880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16391808000).

9485165880 is an abundant number, since it is smaller than the sum of its proper divisors (23298450120).

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

9485165880 is a wasteful number, since it uses less digits than its factorization.

9485165880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 2913 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The square root of 9485165880 is about 97391.8162886390. The cubic root of 9485165880 is about 2116.8088544269.

The spelling of 9485165880 in words is "nine billion, four hundred eighty-five million, one hundred sixty-five thousand, eight hundred eighty".