9872317350 has 576 divisors, whose sum is σ = 34986332160. Its totient is φ = 1940889600.

The previous prime is 9872317349. The next prime is 9872317363. The reversal of 9872317350 is 537132789.

It is a happy number.

It is a super-2 number, since 2×9872317350² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9872317296 and 9872317305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 31540794 + ... + 31541106.

It is an arithmetic number, because the mean of its divisors is an integer number (60740160).

Almost surely, 2^9872317350 is an apocalyptic number.

9872317350 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9872317350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17493166080).

9872317350 is an abundant number, since it is smaller than the sum of its proper divisors (25114014810).

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

9872317350 is a wasteful number, since it uses less digits than its factorization.

9872317350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 9872317350 is about 99359.5357779011. The cubic root of 9872317350 is about 2145.2259204232.

The spelling of 9872317350 in words is "nine billion, eight hundred seventy-two million, three hundred seventeen thousand, three hundred fifty".