9009850118580 has 384 divisors, whose sum is σ = 29755772928000. Its totient is φ = 2256956006400.

The previous prime is 9009850118579. The next prime is 9009850118603. The reversal of 9009850118580 is 858110589009.

9009850118580 is a `hidden beast` number, since 9 + 0 + 0 + 9 + 8 + 50 + 1 + 1 + 8 + 580 = 666.

It is a super-2 number, since 2×9009850118580² (a number of 27 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 an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 893917981 + ... + 893928059.

It is an arithmetic number, because the mean of its divisors is an integer number (77488992000).

Almost surely, 2^{9009850118580} is an apocalyptic number.

9009850118580 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 9009850118580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14877886464000).

9009850118580 is an abundant number, since it is smaller than the sum of its proper divisors (20745922809420).

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

9009850118580 is a wasteful number, since it uses less digits than its factorization.

9009850118580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10836 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 54.

The spelling of 9009850118580 in words is "nine trillion, nine billion, eight hundred fifty million, one hundred eighteen thousand, five hundred eighty".