4664648464603 has 4 divisors (see below), whose sum is σ = 4671902972968. Its totient is φ = 4657393956240.

The previous prime is 4664648464573. The next prime is 4664648464673. The reversal of 4664648464603 is 3064648464664.

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-4664648464603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4664648464673) 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, 3627253218 + ... + 3627254503.

It is an arithmetic number, because the mean of its divisors is an integer number (1167975743242).

Almost surely, 2^{4664648464603} is an apocalyptic number.

4664648464603 is a deficient number, since it is larger than the sum of its proper divisors (7254508365).

4664648464603 is an equidigital number, since it uses as much as digits as its factorization.

4664648464603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254508364.

The product of its (nonzero) digits is 191102976, while the sum is 61.

Adding to 4664648464603 its sum of digits (61), we get a palindrome (4664648464664).

The spelling of 4664648464603 in words is "four trillion, six hundred sixty-four billion, six hundred forty-eight million, four hundred sixty-four thousand, six hundred three".