9846209955 has 32 divisors (see below), whose sum is σ = 16456794624. Its totient is φ = 5017523456.

The previous prime is 9846209921. The next prime is 9846209969. The reversal of 9846209955 is 5599026489.

9846209955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9846209955 - 2⁷ = 9846209827 is a prime.

It is a super-2 number, since 2×9846209955² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9846209895 and 9846209904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311647 + ... + 341783.

It is an arithmetic number, because the mean of its divisors is an integer number (514274832).

Almost surely, 2^9846209955 is an apocalyptic number.

9846209955 is a deficient number, since it is larger than the sum of its proper divisors (6610584669).

9846209955 is a wasteful number, since it uses less digits than its factorization.

9846209955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The square root of 9846209955 is about 99228.0703984513. The cubic root of 9846209955 is about 2143.3332306336. Note that the first 3 decimals are identical.

The spelling of 9846209955 in words is "nine billion, eight hundred forty-six million, two hundred nine thousand, nine hundred fifty-five".