9728602200707 has 16 divisors (see below), whose sum is σ = 10633529948832. Its totient is φ = 8846047203840.

The previous prime is 9728602200677. The next prime is 9728602200727. The reversal of 9728602200707 is 7070022068279.

It is a cyclic number.

It is not a de Polignac number, because 9728602200707 - 2²⁸ = 9728333765251 is a prime.

It is a super-2 number, since 2×9728602200707² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9728602200727) 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, 90548603 + ... + 90655979.

It is an arithmetic number, because the mean of its divisors is an integer number (664595621802).

Almost surely, 2^{9728602200707} is an apocalyptic number.

9728602200707 is a deficient number, since it is larger than the sum of its proper divisors (904927748125).

9728602200707 is a wasteful number, since it uses less digits than its factorization.

9728602200707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211478.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 9728602200707 in words is "nine trillion, seven hundred twenty-eight billion, six hundred two million, two hundred thousand, seven hundred seven".