216362663053343 has 4 divisors (see below), whose sum is σ = 216362725216848. Its totient is φ = 216362600889840.

The previous prime is 216362663053337. The next prime is 216362663053379. The reversal of 216362663053343 is 343350366263612.

It is a happy number.

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 216362663053343 - 2⁶ = 216362663053279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216362663053643) 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, 25530446 + ... + 32932187.

It is an arithmetic number, because the mean of its divisors is an integer number (54090681304212).

Almost surely, 2^{216362663053343} is an apocalyptic number.

216362663053343 is a deficient number, since it is larger than the sum of its proper divisors (62163505).

216362663053343 is an equidigital number, since it uses as much as digits as its factorization.

216362663053343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62163504.

The product of its (nonzero) digits is 25194240, while the sum is 53.

The spelling of 216362663053343 in words is "two hundred sixteen trillion, three hundred sixty-two billion, six hundred sixty-three million, fifty-three thousand, three hundred forty-three".