9856747752 has 32 divisors (see below), whose sum is σ = 24686143200. Its totient is φ = 3279679424.

The previous prime is 9856747729. The next prime is 9856747757. The reversal of 9856747752 is 2577476589.

It is not an unprimeable number, because it can be changed into a prime (9856747757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355302 + ... + 382037.

It is an arithmetic number, because the mean of its divisors is an integer number (771441975).

Almost surely, 2^9856747752 is an apocalyptic number.

It is an amenable number.

9856747752 is an abundant number, since it is smaller than the sum of its proper divisors (14829395448).

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

9856747752 is a wasteful number, since it uses less digits than its factorization.

9856747752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737905 (or 737901 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 60.

The square root of 9856747752 is about 99281.1550698319. The cubic root of 9856747752 is about 2144.0975842242.

The spelling of 9856747752 in words is "nine billion, eight hundred fifty-six million, seven hundred forty-seven thousand, seven hundred fifty-two".