4818454545666 has 16 divisors (see below), whose sum is σ = 9636980644800. Its totient is φ = 1606139589648.

The previous prime is 4818454545659. The next prime is 4818454545691. The reversal of 4818454545666 is 6665454548184.

It is a happy number.

It is a super-3 number, since 3×4818454545666³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4818454545597 and 4818454545606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085246 + ... + 3739673.

It is an arithmetic number, because the mean of its divisors is an integer number (602311290300).

Almost surely, 2^{4818454545666} is an apocalyptic number.

4818454545666 is an abundant number, since it is smaller than the sum of its proper divisors (4818526099134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4818454545666 is a wasteful number, since it uses less digits than its factorization.

4818454545666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962793.

The product of its digits is 442368000, while the sum is 66.

The spelling of 4818454545666 in words is "four trillion, eight hundred eighteen billion, four hundred fifty-four million, five hundred forty-five thousand, six hundred sixty-six".