9926666299 has 16 divisors (see below), whose sum is σ = 12069578880. Its totient is φ = 8046380160.

The previous prime is 9926666263. The next prime is 9926666311.

9926666299 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9926666299 - 2¹³ = 9926658107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9926666299.

It is not an unprimeable number, because it can be changed into a prime (9926666219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393389 + ... + 1400494.

It is an arithmetic number, because the mean of its divisors is an integer number (754348680).

Almost surely, 2^9926666299 is an apocalyptic number.

9926666299 is a deficient number, since it is larger than the sum of its proper divisors (2142912581).

9926666299 is a wasteful number, since it uses less digits than its factorization.

9926666299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793930.

The product of its digits is 34012224, while the sum is 64.

The square root of 9926666299 is about 99632.6567898297. The cubic root of 9926666299 is about 2149.1553414720.

The spelling of 9926666299 in words is "nine billion, nine hundred twenty-six million, six hundred sixty-six thousand, two hundred ninety-nine".