664246022203 has 8 divisors (see below), whose sum is σ = 665211032640. Its totient is φ = 663281596800.

The previous prime is 664246022171. The next prime is 664246022249. The reversal of 664246022203 is 302220642466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 664246022203 - 2⁵ = 664246022171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (664246022903) 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 7 ways as a sum of consecutive naturals, for example, 2152333 + ... + 2441521.

It is an arithmetic number, because the mean of its divisors is an integer number (83151379080).

Almost surely, 2^664246022203 is an apocalyptic number.

664246022203 is a deficient number, since it is larger than the sum of its proper divisors (965010437).

664246022203 is a wasteful number, since it uses less digits than its factorization.

664246022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292517.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 664246022203 its reverse (302220642466), we get a palindrome (966466664669).

The spelling of 664246022203 in words is "six hundred sixty-four billion, two hundred forty-six million, twenty-two thousand, two hundred three".