4656128615489 has 32 divisors (see below), whose sum is σ = 5150368903680. Its totient is φ = 4182405841152.

The previous prime is 4656128615441. The next prime is 4656128615513. The reversal of 4656128615489 is 9845168216564.

It is a cyclic number.

It is not a de Polignac number, because 4656128615489 - 2⁸ = 4656128615233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4656128615189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194862227 + ... + 194886119.

It is an arithmetic number, because the mean of its divisors is an integer number (160949028240).

Almost surely, 2^{4656128615489} is an apocalyptic number.

It is an amenable number.

4656128615489 is a deficient number, since it is larger than the sum of its proper divisors (494240288191).

4656128615489 is a wasteful number, since it uses less digits than its factorization.

4656128615489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25769.

The product of its digits is 99532800, while the sum is 65.

The spelling of 4656128615489 in words is "four trillion, six hundred fifty-six billion, one hundred twenty-eight million, six hundred fifteen thousand, four hundred eighty-nine".