464642466612227 has 4 divisors (see below), whose sum is σ = 465068353383816. Its totient is φ = 464216579840640.

The previous prime is 464642466612167. The next prime is 464642466612239. The reversal of 464642466612227 is 722216664246464.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464642466612227 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 464642466612227.

It is not an unprimeable number, because it can be changed into a prime (464642462612227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212943384158 + ... + 212943386339.

It is an arithmetic number, because the mean of its divisors is an integer number (116267088345954).

Almost surely, 2^{464642466612227} is an apocalyptic number.

464642466612227 is a deficient number, since it is larger than the sum of its proper divisors (425886771589).

464642466612227 is a wasteful number, since it uses less digits than its factorization.

464642466612227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425886771588.

The product of its digits is 222953472, while the sum is 62.

The spelling of 464642466612227 in words is "four hundred sixty-four trillion, six hundred forty-two billion, four hundred sixty-six million, six hundred twelve thousand, two hundred twenty-seven".