9675872020 has 24 divisors (see below), whose sum is σ = 20330956800. Its totient is φ = 3868134432.

The previous prime is 9675871981. The next prime is 9675872027. The reversal of 9675872020 is 202785769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9675872027) 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 7 ways as a sum of consecutive naturals, for example, 102340 + ... + 172699.

It is an arithmetic number, because the mean of its divisors is an integer number (847123200).

Almost surely, 2^9675872020 is an apocalyptic number.

It is an amenable number.

9675872020 is an abundant number, since it is smaller than the sum of its proper divisors (10655084780).

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

9675872020 is a wasteful number, since it uses less digits than its factorization.

9675872020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276807 (or 276805 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 9675872020 is about 98366.0104914294. The cubic root of 9675872020 is about 2130.9014838536.

The spelling of 9675872020 in words is "nine billion, six hundred seventy-five million, eight hundred seventy-two thousand, twenty".