35704843474609 has 9 divisors (see below), whose sum is σ = 35904285241569. Its totient is φ = 35506503582480.

The previous prime is 35704843474583. The next prime is 35704843474621. The reversal of 35704843474609 is 90647434840753.

It is a happy number.

The square root of 35704843474609 is 5975353.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 26373822447025 + 9331021027584 = 5135545^2 + 3054672^2 .

It is not a de Polignac number, because 35704843474609 - 2¹⁹ = 35704842950321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35704843474409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1081522387 + ... + 1081555399.

It is an arithmetic number, because the mean of its divisors is an integer number (3989365026841).

Almost surely, 2^{35704843474609} is an apocalyptic number.

35704843474609 is the 5975353-rd square number.

35704843474609 is the 2987677-th centered octagonal number.

It is an amenable number.

35704843474609 is a deficient number, since it is larger than the sum of its proper divisors (199441766960).

35704843474609 is an frugal number, since it uses more digits than its factorization.

35704843474609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66388 (or 33194 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 35704843474609 in words is "thirty-five trillion, seven hundred four billion, eight hundred forty-three million, four hundred seventy-four thousand, six hundred nine".