4644464655475 has 12 divisors (see below), whose sum is σ = 5881670986464. Its totient is φ = 3636517005920.

The previous prime is 4644464655319. The next prime is 4644464655491. The reversal of 4644464655475 is 5745564644464.

It is not a de Polignac number, because 4644464655475 - 2¹³ = 4644464647283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1976366764 + ... + 1976369113.

It is an arithmetic number, because the mean of its divisors is an integer number (490139248872).

Almost surely, 2^{4644464655475} is an apocalyptic number.

4644464655475 is a deficient number, since it is larger than the sum of its proper divisors (1237206330989).

4644464655475 is a wasteful number, since it uses less digits than its factorization.

4644464655475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952735934 (or 3952735929 counting only the distinct ones).

The product of its digits is 774144000, while the sum is 64.

The spelling of 4644464655475 in words is "four trillion, six hundred forty-four billion, four hundred sixty-four million, six hundred fifty-five thousand, four hundred seventy-five".