16441866465226 has 16 divisors (see below), whose sum is σ = 25527407381640. Its totient is φ = 7933045478400.

The previous prime is 16441866465223. The next prime is 16441866465229. The reversal of 16441866465226 is 62256466814461.

It is an interprime number because it is at equal distance from previous prime (16441866465223) and next prime (16441866465229).

It can be written as a sum of positive squares in 4 ways, for example, as 7801212094225 + 8640654371001 = 2793065^2 + 2939499^2 .

It is a super-3 number, since 3×16441866465226³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16441866465223) 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, 78596391 + ... + 78805306.

Almost surely, 2^{16441866465226} is an apocalyptic number.

16441866465226 is a deficient number, since it is larger than the sum of its proper divisors (9085540916414).

16441866465226 is a wasteful number, since it uses less digits than its factorization.

16441866465226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157403529.

The product of its digits is 79626240, while the sum is 61.

The spelling of 16441866465226 in words is "sixteen trillion, four hundred forty-one billion, eight hundred sixty-six million, four hundred sixty-five thousand, two hundred twenty-six".