9745802080 has 144 divisors (see below), whose sum is σ = 27407373840. Its totient is φ = 3263597568.

The previous prime is 9745802063. The next prime is 9745802081. The reversal of 9745802080 is 802085479.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745802081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322666 + ... + 351574.

It is an arithmetic number, because the mean of its divisors is an integer number (190328985).

Almost surely, 2^9745802080 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 9745802080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13703686920).

9745802080 is an abundant number, since it is smaller than the sum of its proper divisors (17661571760).

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

9745802080 is a wasteful number, since it uses less digits than its factorization.

9745802080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28981 (or 28966 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 9745802080 is about 98720.8290078644. The cubic root of 9745802080 is about 2136.0226937697.

The spelling of 9745802080 in words is "nine billion, seven hundred forty-five million, eight hundred two thousand, eighty".