1017806204704 has 48 divisors (see below), whose sum is σ = 2111084549280. Its totient is φ = 481703846400.

The previous prime is 1017806204627. The next prime is 1017806204741. The reversal of 1017806204704 is 4074026087101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12597 + ... + 1426804.

It is an arithmetic number, because the mean of its divisors is an integer number (43980928110).

Almost surely, 2^{1017806204704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1017806204704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055542274640).

1017806204704 is an abundant number, since it is smaller than the sum of its proper divisors (1093278344576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1017806204704 is a wasteful number, since it uses less digits than its factorization.

1017806204704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440593 (or 1440585 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 1017806204704 in words is "one trillion, seventeen billion, eight hundred six million, two hundred four thousand, seven hundred four".