5635261361 has 8 divisors (see below), whose sum is σ = 5655858600. Its totient is φ = 5614697088.

The previous prime is 5635261351. The next prime is 5635261381. The reversal of 5635261361 is 1631625365.

It can be written as a sum of positive squares in 4 ways, for example, as 514427761 + 5120833600 = 22681^2 + 71560^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5635261361 - 2¹⁴ = 5635244977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5635261321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364415 + ... + 379563.

It is an arithmetic number, because the mean of its divisors is an integer number (706982325).

Almost surely, 2^5635261361 is an apocalyptic number.

It is an amenable number.

5635261361 is a deficient number, since it is larger than the sum of its proper divisors (20597239).

5635261361 is a wasteful number, since it uses less digits than its factorization.

5635261361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16483.

The product of its digits is 97200, while the sum is 38.

The square root of 5635261361 is about 75068.3779030825. The cubic root of 5635261361 is about 1779.5274343081.

The spelling of 5635261361 in words is "five billion, six hundred thirty-five million, two hundred sixty-one thousand, three hundred sixty-one".