682217218299 has 4 divisors (see below), whose sum is σ = 909622957736. Its totient is φ = 454811478864.

The previous prime is 682217218297. The next prime is 682217218321. The reversal of 682217218299 is 992812712286.

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

It is not a de Polignac number, because 682217218299 - 2¹ = 682217218297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682217218297) 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, 113702869714 + ... + 113702869719.

It is an arithmetic number, because the mean of its divisors is an integer number (227405739434).

Almost surely, 2^682217218299 is an apocalyptic number.

682217218299 is a deficient number, since it is larger than the sum of its proper divisors (227405739437).

682217218299 is a wasteful number, since it uses less digits than its factorization.

682217218299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227405739436.

The product of its digits is 3483648, while the sum is 57.

The spelling of 682217218299 in words is "six hundred eighty-two billion, two hundred seventeen million, two hundred eighteen thousand, two hundred ninety-nine".