36566205421363 has 4 divisors (see below), whose sum is σ = 37554481243600. Its totient is φ = 35577929599128.

The previous prime is 36566205421357. The next prime is 36566205421373. The reversal of 36566205421363 is 36312450266563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36566205421363 - 2⁵ = 36566205421331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36566205421363.

It is not an unprimeable number, because it can be changed into a prime (36566205421373) 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, 494137911063 + ... + 494137911136.

It is an arithmetic number, because the mean of its divisors is an integer number (9388620310900).

Almost surely, 2^{36566205421363} is an apocalyptic number.

36566205421363 is a deficient number, since it is larger than the sum of its proper divisors (988275822237).

36566205421363 is an equidigital number, since it uses as much as digits as its factorization.

36566205421363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988275822236.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 36566205421363 in words is "thirty-six trillion, five hundred sixty-six billion, two hundred five million, four hundred twenty-one thousand, three hundred sixty-three".