4668454556647 has 4 divisors (see below), whose sum is σ = 5335376636176. Its totient is φ = 4001532477120.

The previous prime is 4668454556599. The next prime is 4668454556687. The reversal of 4668454556647 is 7466554548664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4668454556647 - 2³⁹ = 4118698742759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668454556687) 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, 333461039754 + ... + 333461039767.

It is an arithmetic number, because the mean of its divisors is an integer number (1333844159044).

Almost surely, 2^{4668454556647} is an apocalyptic number.

4668454556647 is a deficient number, since it is larger than the sum of its proper divisors (666922079529).

4668454556647 is an equidigital number, since it uses as much as digits as its factorization.

4668454556647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666922079528.

The product of its digits is 2322432000, while the sum is 70.

The spelling of 4668454556647 in words is "four trillion, six hundred sixty-eight billion, four hundred fifty-four million, five hundred fifty-six thousand, six hundred forty-seven".