9870442993350 has 864 divisors, whose sum is σ = 29566190946240. Its totient is φ = 2357994240000.

The previous prime is 9870442993321. The next prime is 9870442993361. The reversal of 9870442993350 is 533992440789.

9870442993350 is a `hidden beast` number, since 9 + 8 + 7 + 0 + 4 + 4 + 299 + 335 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 43102371036 + ... + 43102371264.

It is an arithmetic number, because the mean of its divisors is an integer number (34220128410).

Almost surely, 2^{9870442993350} is an apocalyptic number.

9870442993350 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 9870442993350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14783095473120).

9870442993350 is an abundant number, since it is smaller than the sum of its proper divisors (19695747952890).

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

9870442993350 is a wasteful number, since it uses less digits than its factorization.

9870442993350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 9870442993350 in words is "nine trillion, eight hundred seventy billion, four hundred forty-two million, nine hundred ninety-three thousand, three hundred fifty".