9770844368 has 40 divisors (see below), whose sum is σ = 19593626880. Its totient is φ = 4715262720.

The previous prime is 9770844361. The next prime is 9770844371. The reversal of 9770844368 is 8634480779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9770844361) 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, 161996 + ... + 213972.

It is an arithmetic number, because the mean of its divisors is an integer number (489840672).

Almost surely, 2^9770844368 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 9770844368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9796813440).

9770844368 is an abundant number, since it is smaller than the sum of its proper divisors (9822782512).

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

9770844368 is a wasteful number, since it uses less digits than its factorization.

9770844368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52395 (or 52389 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 9770844368 is about 98847.5814979810. The cubic root of 9770844368 is about 2137.8506652576.

The spelling of 9770844368 in words is "nine billion, seven hundred seventy million, eight hundred forty-four thousand, three hundred sixty-eight".