9806468555 has 16 divisors (see below), whose sum is σ = 12687800160. Its totient is φ = 7233228288.

The previous prime is 9806468543. The next prime is 9806468561. The reversal of 9806468555 is 5558646089.

It is not a de Polignac number, because 9806468555 - 2²⁴ = 9789691339 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 9806468555.

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, 31982 + ... + 143651.

It is an arithmetic number, because the mean of its divisors is an integer number (792987510).

Almost surely, 2^9806468555 is an apocalyptic number.

9806468555 is a deficient number, since it is larger than the sum of its proper divisors (2881331605).

9806468555 is a wasteful number, since it uses less digits than its factorization.

9806468555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176510.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The square root of 9806468555 is about 99027.6151131592. The cubic root of 9806468555 is about 2140.4456924645.

The spelling of 9806468555 in words is "nine billion, eight hundred six million, four hundred sixty-eight thousand, five hundred fifty-five".