9909317164350 has 192 divisors, whose sum is σ = 25924713212160. Its totient is φ = 2497976755200.

The previous prime is 9909317164349. The next prime is 9909317164379. The reversal of 9909317164350 is 534617139099.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent 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, 4344285210 + ... + 4344287490.

It is an arithmetic number, because the mean of its divisors is an integer number (135024547980).

Almost surely, 2^{9909317164350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9909317164350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12962356606080).

9909317164350 is an abundant number, since it is smaller than the sum of its proper divisors (16015396047810).

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

9909317164350 is a wasteful number, since it uses less digits than its factorization.

9909317164350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 57.

The spelling of 9909317164350 in words is "nine trillion, nine hundred nine billion, three hundred seventeen million, one hundred sixty-four thousand, three hundred fifty".