9041813883985 has 8 divisors (see below), whose sum is σ = 10850198314536. Its totient is φ = 7233436671360.

The previous prime is 9041813883911. The next prime is 9041813884069. The reversal of 9041813883985 is 5893883181409.

It can be written as a sum of positive squares in 4 ways, for example, as 3370705058704 + 5671108825281 = 1835948^2 + 2381409^2 .

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

It is not a de Polignac number, because 9041813883985 - 2⁷ = 9041813883857 is a prime.

It is a super-2 number, since 2×9041813883985² (a number of 27 digits) contains 22 as substring.

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 9041813883985.

It is an unprimeable number.

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, 1502347 + ... + 4510063.

It is an arithmetic number, because the mean of its divisors is an integer number (1356274789317).

Almost surely, 2^{9041813883985} is an apocalyptic number.

It is an amenable number.

9041813883985 is a deficient number, since it is larger than the sum of its proper divisors (1808384430551).

9041813883985 is a wasteful number, since it uses less digits than its factorization.

9041813883985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608963.

The product of its (nonzero) digits is 59719680, while the sum is 67.

The spelling of 9041813883985 in words is "nine trillion, forty-one billion, eight hundred thirteen million, eight hundred eighty-three thousand, nine hundred eighty-five".