16662110467442 has 8 divisors (see below), whose sum is σ = 27265271674032. Its totient is φ = 7573686576100.

The previous prime is 16662110467441. The next prime is 16662110467463. The reversal of 16662110467442 is 24476401126661.

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

It is not an unprimeable number, because it can be changed into a prime (16662110467441) 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, 378684328784 + ... + 378684328827.

It is an arithmetic number, because the mean of its divisors is an integer number (3408158959254).

Almost surely, 2^{16662110467442} is an apocalyptic number.

16662110467442 is a deficient number, since it is larger than the sum of its proper divisors (10603161206590).

16662110467442 is a wasteful number, since it uses less digits than its factorization.

16662110467442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757368657624.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 16662110467442 in words is "sixteen trillion, six hundred sixty-two billion, one hundred ten million, four hundred sixty-seven thousand, four hundred forty-two".