16422942266669 has 8 divisors (see below), whose sum is σ = 16450239091968. Its totient is φ = 16395646235040.

The previous prime is 16422942266659. The next prime is 16422942266741. The reversal of 16422942266669 is 96666224922461.

It is a happy number.

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 16422942266669 - 2²⁰ = 16422941218093 is a prime.

It is a super-2 number, since 2×16422942266669² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422942266659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53074169 + ... + 53382705.

It is an arithmetic number, because the mean of its divisors is an integer number (2056279886496).

Almost surely, 2^{16422942266669} is an apocalyptic number.

It is an amenable number.

16422942266669 is a deficient number, since it is larger than the sum of its proper divisors (27296825299).

16422942266669 is an equidigital number, since it uses as much as digits as its factorization.

16422942266669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396835.

The product of its digits is 161243136, while the sum is 65.

The spelling of 16422942266669 in words is "sixteen trillion, four hundred twenty-two billion, nine hundred forty-two million, two hundred sixty-six thousand, six hundred sixty-nine".