128361826414226 has 8 divisors (see below), whose sum is σ = 192542837338764. Its totient is φ = 64180880634640.

The previous prime is 128361826414189. The next prime is 128361826414229. The reversal of 128361826414226 is 622414628163821.

It can be written as a sum of positive squares in 2 ways, for example, as 105847038663601 + 22514787750625 = 10288199^2 + 4744975^2 .

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 (128361826414229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11019605 + ... + 19446216.

Almost surely, 2^{128361826414226} is an apocalyptic number.

128361826414226 is a deficient number, since it is larger than the sum of its proper divisors (64181010924538).

128361826414226 is a wasteful number, since it uses less digits than its factorization.

128361826414226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32572476.

The product of its digits is 10616832, while the sum is 56.

The spelling of 128361826414226 in words is "one hundred twenty-eight trillion, three hundred sixty-one billion, eight hundred twenty-six million, four hundred fourteen thousand, two hundred twenty-six".