8618190009 has 32 divisors (see below), whose sum is σ = 13505885568. Its totient is φ = 4819200000.

The previous prime is 8618189977. The next prime is 8618190011. The reversal of 8618190009 is 9000918168.

It is not a de Polignac number, because 8618190009 - 2⁵ = 8618189977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8618190019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713919 + ... + 1718939.

It is an arithmetic number, because the mean of its divisors is an integer number (422058924).

Almost surely, 2^8618190009 is an apocalyptic number.

It is an amenable number.

8618190009 is a deficient number, since it is larger than the sum of its proper divisors (4887695559).

8618190009 is a wasteful number, since it uses less digits than its factorization.

8618190009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049.

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 8618190009 is about 92834.2071060016. The cubic root of 8618190009 is about 2050.2430811495.

The spelling of 8618190009 in words is "eight billion, six hundred eighteen million, one hundred ninety thousand, nine".