9135352691850 has 192 divisors, whose sum is σ = 28262156820480. Its totient is φ = 1897171718400.

The previous prime is 9135352691831. The next prime is 9135352691873. The reversal of 9135352691850 is 581962535319.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20091624 + ... + 20541276.

It is an arithmetic number, because the mean of its divisors is an integer number (147198733440).

Almost surely, 2^{9135352691850} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9135352691850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14131078410240).

9135352691850 is an abundant number, since it is smaller than the sum of its proper divisors (19126804128630).

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

9135352691850 is a wasteful number, since it uses less digits than its factorization.

9135352691850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451445 (or 451440 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 9135352691850 in words is "nine trillion, one hundred thirty-five billion, three hundred fifty-two million, six hundred ninety-one thousand, eight hundred fifty".