16023355466 has 4 divisors (see below), whose sum is σ = 24035033202. Its totient is φ = 8011677732.

The previous prime is 16023355451. The next prime is 16023355501. The reversal of 16023355466 is 66455332061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66455332061 = 3253 ⋅20428937.

It can be written as a sum of positive squares in only one way, i.e., 8459400625 + 7563954841 = 91975^2 + 86971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005838865 + ... + 4005838868.

Almost surely, 2^16023355466 is an apocalyptic number.

16023355466 is a deficient number, since it is larger than the sum of its proper divisors (8011677736).

16023355466 is an equidigital number, since it uses as much as digits as its factorization.

16023355466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011677735.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 16023355466 in words is "sixteen billion, twenty-three million, three hundred fifty-five thousand, four hundred sixty-six".