1783384485009 has 16 divisors (see below), whose sum is σ = 2382927120000. Its totient is φ = 1186384274816.

The previous prime is 1783384485007. The next prime is 1783384485067. The reversal of 1783384485009 is 9005844833871.

It is a cyclic number.

It is not a de Polignac number, because 1783384485009 - 2¹ = 1783384485007 is a prime.

It is a super-2 number, since 2×1783384485009² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1783384485007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3638467 + ... + 4099415.

It is an arithmetic number, because the mean of its divisors is an integer number (148932945000).

Almost surely, 2^{1783384485009} is an apocalyptic number.

It is an amenable number.

1783384485009 is a deficient number, since it is larger than the sum of its proper divisors (599542634991).

1783384485009 is a wasteful number, since it uses less digits than its factorization.

1783384485009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463704.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 1783384485009 in words is "one trillion, seven hundred eighty-three billion, three hundred eighty-four million, four hundred eighty-five thousand, nine".