9966508935 has 16 divisors (see below), whose sum is σ = 15951298560. Its totient is φ = 5313843360.

The previous prime is 9966508837. The next prime is 9966509027. The reversal of 9966508935 is 5398056699.

It is not a de Polignac number, because 9966508935 - 2¹⁰ = 9966507911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50311 + ... + 149880.

It is an arithmetic number, because the mean of its divisors is an integer number (996956160).

Almost surely, 2^9966508935 is an apocalyptic number.

9966508935 is a deficient number, since it is larger than the sum of its proper divisors (5984789625).

9966508935 is a wasteful number, since it uses less digits than its factorization.

9966508935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203518.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The square root of 9966508935 is about 99832.4042332949. The cubic root of 9966508935 is about 2152.0268562560.

The spelling of 9966508935 in words is "nine billion, nine hundred sixty-six million, five hundred eight thousand, nine hundred thirty-five".