9720301066 has 32 divisors (see below), whose sum is σ = 16901280000. Its totient is φ = 4106754432.

The previous prime is 9720301061. The next prime is 9720301091. The reversal of 9720301066 is 6601030279.

It is not an unprimeable number, because it can be changed into a prime (9720301061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287670 + ... + 319678.

It is an arithmetic number, because the mean of its divisors is an integer number (528165000).

Almost surely, 2^9720301066 is an apocalyptic number.

9720301066 is a deficient number, since it is larger than the sum of its proper divisors (7180978934).

9720301066 is a wasteful number, since it uses less digits than its factorization.

9720301066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32326.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9720301066 is about 98591.5871968800. The cubic root of 9720301066 is about 2134.1580166155.

The spelling of 9720301066 in words is "nine billion, seven hundred twenty million, three hundred one thousand, sixty-six".