4664648464665 has 32 divisors (see below), whose sum is σ = 8529818628096. Its totient is φ = 2132366796480.

The previous prime is 4664648464573. The next prime is 4664648464673. The reversal of 4664648464665 is 5664648464664.

It is not a de Polignac number, because 4664648464665 - 2¹⁵ = 4664648431897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4664648464665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4968364 + ... + 5832146.

It is an arithmetic number, because the mean of its divisors is an integer number (266556832128).

Almost surely, 2^{4664648464665} is an apocalyptic number.

It is an amenable number.

4664648464665 is a deficient number, since it is larger than the sum of its proper divisors (3865170163431).

4664648464665 is a wasteful number, since it uses less digits than its factorization.

4664648464665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915229.

The product of its digits is 1911029760, while the sum is 69.

Subtracting 4664648464665 from its reverse (5664648464664), we obtain a palindrome (999999999999).

The spelling of 4664648464665 in words is "four trillion, six hundred sixty-four billion, six hundred forty-eight million, four hundred sixty-four thousand, six hundred sixty-five".