9801852792 has 64 divisors (see below), whose sum is σ = 25990917120. Its totient is φ = 3069777408.

The previous prime is 9801852787. The next prime is 9801852793. The reversal of 9801852792 is 2972581089.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801852793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219033 + ... + 259959.

It is an arithmetic number, because the mean of its divisors is an integer number (406108080).

Almost surely, 2^9801852792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9801852792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12995458560).

9801852792 is an abundant number, since it is smaller than the sum of its proper divisors (16189064328).

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

9801852792 is a wasteful number, since it uses less digits than its factorization.

9801852792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41540 (or 41536 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 9801852792 is about 99004.3069366177. The cubic root of 9801852792 is about 2140.1098141453.

The spelling of 9801852792 in words is "nine billion, eight hundred one million, eight hundred fifty-two thousand, seven hundred ninety-two".