664504882058159 has 8 divisors (see below), whose sum is σ = 669583170938880. Its totient is φ = 659426680034200.

The previous prime is 664504882058137. The next prime is 664504882058203. The reversal of 664504882058159 is 951850288405466.

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 664504882058159 - 2⁸ = 664504882057903 is a prime.

It is a super-3 number, since 3×664504882058159³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 664504882058092 and 664504882058101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664504882558159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6312977 + ... + 36998154.

It is an arithmetic number, because the mean of its divisors is an integer number (83697896367360).

Almost surely, 2^{664504882058159} is an apocalyptic number.

664504882058159 is a deficient number, since it is larger than the sum of its proper divisors (5078288880721).

664504882058159 is a wasteful number, since it uses less digits than its factorization.

664504882058159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43428381.

The product of its (nonzero) digits is 663552000, while the sum is 71.

The spelling of 664504882058159 in words is "six hundred sixty-four trillion, five hundred four billion, eight hundred eighty-two million, fifty-eight thousand, one hundred fifty-nine".