1713334666805 has 32 divisors (see below), whose sum is σ = 2218638156768. Its totient is φ = 1265345536000.

The previous prime is 1713334666787. The next prime is 1713334666817. The reversal of 1713334666805 is 5086664333171.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 11768344324 + 1701566322481 = 108482^2 + 1304441^2 .

It is not a de Polignac number, because 1713334666805 - 2¹² = 1713334662709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16621625 + ... + 16724385.

It is an arithmetic number, because the mean of its divisors is an integer number (69332442399).

Almost surely, 2^{1713334666805} is an apocalyptic number.

It is an amenable number.

1713334666805 is a deficient number, since it is larger than the sum of its proper divisors (505303489963).

1713334666805 is a wasteful number, since it uses less digits than its factorization.

1713334666805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106537.

The product of its (nonzero) digits is 6531840, while the sum is 53.

Adding to 1713334666805 its reverse (5086664333171), we get a palindrome (6799998999976).

The spelling of 1713334666805 in words is "one trillion, seven hundred thirteen billion, three hundred thirty-four million, six hundred sixty-six thousand, eight hundred five".