9000009081863 has 8 divisors (see below), whose sum is σ = 9247105622400. Its totient is φ = 8753115333600.

The previous prime is 9000009081859. The next prime is 9000009081961. The reversal of 9000009081863 is 3681809000009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9000009081863 - 2² = 9000009081859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000009087863) 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 7 ways as a sum of consecutive naturals, for example, 50608088 + ... + 50785613.

It is an arithmetic number, because the mean of its divisors is an integer number (1155888202800).

Almost surely, 2^{9000009081863} is an apocalyptic number.

9000009081863 is a deficient number, since it is larger than the sum of its proper divisors (247096540537).

9000009081863 is a wasteful number, since it uses less digits than its factorization.

9000009081863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101396137.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 9000009081863 in words is "nine trillion, nine million, eighty-one thousand, eight hundred sixty-three".