16662110467403 has 2 divisors, whose sum is σ = 16662110467404. Its totient is φ = 16662110467402.

The previous prime is 16662110467399. The next prime is 16662110467421. The reversal of 16662110467403 is 30476401126661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16662110467403 - 2² = 16662110467399 is a prime.

It is not a weakly prime, because it can be changed into another prime (16662110467463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8331055233701 + 8331055233702.

It is an arithmetic number, because the mean of its divisors is an integer number (8331055233702).

Almost surely, 2^{16662110467403} is an apocalyptic number.

16662110467403 is a deficient number, since it is larger than the sum of its proper divisors (1).

16662110467403 is an equidigital number, since it uses as much as digits as its factorization.

16662110467403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 16662110467403 in words is "sixteen trillion, six hundred sixty-two billion, one hundred ten million, four hundred sixty-seven thousand, four hundred three".