4664660623 has 8 divisors (see below), whose sum is σ = 5398522880. Its totient is φ = 3947668920.

The previous prime is 4664660621. The next prime is 4664660669. The reversal of 4664660623 is 3260664664.

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 4664660623 - 2¹ = 4664660621 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 4664660623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664660621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217043 + ... + 4218148.

It is an arithmetic number, because the mean of its divisors is an integer number (674815360).

Almost surely, 2^4664660623 is an apocalyptic number.

4664660623 is a deficient number, since it is larger than the sum of its proper divisors (733862257).

4664660623 is an equidigital number, since it uses as much as digits as its factorization.

4664660623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435277.

The product of its (nonzero) digits is 746496, while the sum is 43.

The square root of 4664660623 is about 68298.3207919492. The cubic root of 4664660623 is about 1670.8598274654.

The spelling of 4664660623 in words is "four billion, six hundred sixty-four million, six hundred sixty thousand, six hundred twenty-three".