9605620520 has 32 divisors (see below), whose sum is σ = 21615438600. Its totient is φ = 3841751808.

The previous prime is 9605620499. The next prime is 9605620523. The reversal of 9605620520 is 250265069.

It can be written as a sum of positive squares in 4 ways, for example, as 9161169796 + 444450724 = 95714^2 + 21082^2 .

It is not an unprimeable number, because it can be changed into a prime (9605620523) 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, 583766 + ... + 599994.

Almost surely, 2^9605620520 is an apocalyptic number.

It is an amenable number.

9605620520 is an abundant number, since it is smaller than the sum of its proper divisors (12009818080).

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

9605620520 is a wasteful number, since it uses less digits than its factorization.

9605620520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037 (or 31033 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 9605620520 is about 98008.2676104419. The cubic root of 9605620520 is about 2125.7318278449.

Adding to 9605620520 its reverse (250265069), we get a palindrome (9855885589).

The spelling of 9605620520 in words is "nine billion, six hundred five million, six hundred twenty thousand, five hundred twenty".