216361054510283 has 4 divisors (see below), whose sum is σ = 216745354785288. Its totient is φ = 215976754235280.

The previous prime is 216361054510259. The next prime is 216361054510297. The reversal of 216361054510283 is 382015450163612.

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 216361054510283 - 2¹⁸ = 216361054248139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216361051510283) 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, 192150136658 + ... + 192150137783.

It is an arithmetic number, because the mean of its divisors is an integer number (54186338696322).

Almost surely, 2^{216361054510283} is an apocalyptic number.

216361054510283 is a deficient number, since it is larger than the sum of its proper divisors (384300275005).

216361054510283 is an equidigital number, since it uses as much as digits as its factorization.

216361054510283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384300275004.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 216361054510283 in words is "two hundred sixteen trillion, three hundred sixty-one billion, fifty-four million, five hundred ten thousand, two hundred eighty-three".