9984465227665 has 8 divisors (see below), whose sum is σ = 11992758239808. Its totient is φ = 7979972204400.

The previous prime is 9984465227651. The next prime is 9984465227689. The reversal of 9984465227665 is 5667225644899.

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

It is not a de Polignac number, because 9984465227665 - 2¹³ = 9984465219473 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 949991437 + ... + 950001946.

It is an arithmetic number, because the mean of its divisors is an integer number (1499094779976).

Almost surely, 2^{9984465227665} is an apocalyptic number.

It is an amenable number.

9984465227665 is a deficient number, since it is larger than the sum of its proper divisors (2008293012143).

9984465227665 is a wasteful number, since it uses less digits than its factorization.

9984465227665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899994439.

The product of its digits is 1567641600, while the sum is 73.

The spelling of 9984465227665 in words is "nine trillion, nine hundred eighty-four billion, four hundred sixty-five million, two hundred twenty-seven thousand, six hundred sixty-five".