9850351680 has 1120 divisors, whose sum is σ = 41636947968. Its totient is φ = 2189721600.

The previous prime is 9850351673. The next prime is 9850351699. The reversal of 9850351680 is 861530589.

9850351680 is a `hidden beast` number, since 9 + 8 + 50 + 3 + 516 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 240252460 + ... + 240252500.

Almost surely, 2^9850351680 is an apocalyptic number.

9850351680 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 9850351680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20818473984).

9850351680 is an abundant number, since it is smaller than the sum of its proper divisors (31786596288).

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

9850351680 is a wasteful number, since it uses less digits than its factorization.

9850351680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 9850351680 is about 99248.9379288262. The cubic root of 9850351680 is about 2143.6337135085.

The spelling of 9850351680 in words is "nine billion, eight hundred fifty million, three hundred fifty-one thousand, six hundred eighty".