4668454556648 has 16 divisors (see below), whose sum is σ = 8756545823460. Its totient is φ = 2333375670400.

The previous prime is 4668454556599. The next prime is 4668454556687. The reversal of 4668454556648 is 8466554548664.

It can be written as a sum of positive squares in 2 ways, for example, as 4662844247044 + 5610309604 = 2159362^2 + 74902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106427693 + ... + 106471548.

Almost surely, 2^{4668454556648} is an apocalyptic number.

It is an amenable number.

4668454556648 is a deficient number, since it is larger than the sum of its proper divisors (4088091266812).

4668454556648 is a wasteful number, since it uses less digits than its factorization.

4668454556648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212901988 (or 212901984 counting only the distinct ones).

The product of its digits is 2654208000, while the sum is 71.

The spelling of 4668454556648 in words is "four trillion, six hundred sixty-eight billion, four hundred fifty-four million, five hundred fifty-six thousand, six hundred forty-eight".