662216565067 has 4 divisors (see below), whose sum is σ = 662226163000. Its totient is φ = 662206967136.

The previous prime is 662216565053. The next prime is 662216565083. The reversal of 662216565067 is 760565612266.

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 662216565067 - 2⁷ = 662216564939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662216563067) 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, 4694718 + ... + 4833715.

It is an arithmetic number, because the mean of its divisors is an integer number (165556540750).

Almost surely, 2^662216565067 is an apocalyptic number.

662216565067 is a deficient number, since it is larger than the sum of its proper divisors (9597933).

662216565067 is an equidigital number, since it uses as much as digits as its factorization.

662216565067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597932.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 662216565067 in words is "six hundred sixty-two billion, two hundred sixteen million, five hundred sixty-five thousand, sixty-seven".