35206647723361 has 3 divisors (see below), whose sum is σ = 35206653656881. Its totient is φ = 35206641789842.

The previous prime is 35206647723353. The next prime is 35206647723389. The reversal of 35206647723361 is 16332774660253.

The square root of 35206647723361 is 5933519.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 35206647723361 - 2³ = 35206647723353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35206647723301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2966760 + ... + 8900278.

Almost surely, 2^{35206647723361} is an apocalyptic number.

35206647723361 is the 5933519-th square number.

35206647723361 is the 2966760-th centered octagonal number.

It is an amenable number.

35206647723361 is a deficient number, since it is larger than the sum of its proper divisors (5933520).

35206647723361 is an frugal number, since it uses more digits than its factorization.

35206647723361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867038 (or 5933519 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 35206647723361 in words is "thirty-five trillion, two hundred six billion, six hundred forty-seven million, seven hundred twenty-three thousand, three hundred sixty-one".