1712713606605 has 24 divisors (see below), whose sum is σ = 2969157125688. Its totient is φ = 913307705856.

The previous prime is 1712713606603. The next prime is 1712713606627. The reversal of 1712713606605 is 5066063172171.

1712713606605 is a `hidden beast` number, since 1 + 7 + 1 + 2 + 7 + 1 + 36 + 0 + 6 + 605 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155793615849 + 1556919990756 = 394707^2 + 1247766^2 .

It is not a de Polignac number, because 1712713606605 - 2¹ = 1712713606603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712713606603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2609152 + ... + 3198921.

It is an arithmetic number, because the mean of its divisors is an integer number (123714880237).

Almost surely, 2^{1712713606605} is an apocalyptic number.

1712713606605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1712713606605 is a deficient number, since it is larger than the sum of its proper divisors (1256443519083).

1712713606605 is a wasteful number, since it uses less digits than its factorization.

1712713606605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814637 (or 5814634 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

Adding to 1712713606605 its reverse (5066063172171), we get a palindrome (6778776778776).

The spelling of 1712713606605 in words is "one trillion, seven hundred twelve billion, seven hundred thirteen million, six hundred six thousand, six hundred five".