536243106361 has 4 divisors (see below), whose sum is σ = 538647784192. Its totient is φ = 533838428532.

The previous prime is 536243106263. The next prime is 536243106379. The reversal of 536243106361 is 163601342635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536243106361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536243104361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202338581 + ... + 1202339026.

It is an arithmetic number, because the mean of its divisors is an integer number (134661946048).

Almost surely, 2^536243106361 is an apocalyptic number.

It is an amenable number.

536243106361 is a deficient number, since it is larger than the sum of its proper divisors (2404677831).

536243106361 is a wasteful number, since it uses less digits than its factorization.

536243106361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404677830.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 536243106361 its reverse (163601342635), we get a palindrome (699844448996).

The spelling of 536243106361 in words is "five hundred thirty-six billion, two hundred forty-three million, one hundred six thousand, three hundred sixty-one".