4466542456645 has 8 divisors (see below), whose sum is σ = 5592887945856. Its totient is φ = 3417875966736.

The previous prime is 4466542456631. The next prime is 4466542456657. The reversal of 4466542456645 is 5466542456644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4466542456645 - 2⁹ = 4466542456133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19419749697 + ... + 19419749926.

It is an arithmetic number, because the mean of its divisors is an integer number (699110993232).

Almost surely, 2^{4466542456645} is an apocalyptic number.

It is an amenable number.

4466542456645 is a deficient number, since it is larger than the sum of its proper divisors (1126345489211).

4466542456645 is a wasteful number, since it uses less digits than its factorization.

4466542456645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38839499651.

The product of its digits is 331776000, while the sum is 61.

Subtracting 4466542456645 from its reverse (5466542456644), we obtain a palindrome (999999999999).

The spelling of 4466542456645 in words is "four trillion, four hundred sixty-six billion, five hundred forty-two million, four hundred fifty-six thousand, six hundred forty-five".