9885796620 has 48 divisors (see below), whose sum is σ = 31634550528. Its totient is φ = 2259610560.

The previous prime is 9885796619. The next prime is 9885796643. The reversal of 9885796620 is 266975889.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11768386 + ... + 11769225.

It is an arithmetic number, because the mean of its divisors is an integer number (659053136).

Almost surely, 2^9885796620 is an apocalyptic number.

It is an amenable number.

9885796620 is an abundant number, since it is smaller than the sum of its proper divisors (21748753908).

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

9885796620 is a wasteful number, since it uses less digits than its factorization.

9885796620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537630 (or 23537628 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 9885796620 is about 99427.3434222196. The cubic root of 9885796620 is about 2146.2018118326.

The spelling of 9885796620 in words is "nine billion, eight hundred eighty-five million, seven hundred ninety-six thousand, six hundred twenty".