16554423244306 has 16 divisors (see below), whose sum is σ = 25116417063000. Its totient is φ = 8182327001728.

The previous prime is 16554423244283. The next prime is 16554423244327. The reversal of 16554423244306 is 60344232445561.

It can be written as a sum of positive squares in 4 ways, for example, as 1618200247225 + 14936222997081 = 1272085^2 + 3864741^2 .

It is a super-2 number, since 2×16554423244306² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16554423244306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9918265 + ... + 11466508.

Almost surely, 2^{16554423244306} is an apocalyptic number.

16554423244306 is a deficient number, since it is larger than the sum of its proper divisors (8561993818694).

16554423244306 is a wasteful number, since it uses less digits than its factorization.

16554423244306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21389213.

The product of its (nonzero) digits is 8294400, while the sum is 49.

Adding to 16554423244306 its reverse (60344232445561), we get a palindrome (76898655689867).

The spelling of 16554423244306 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-three million, two hundred forty-four thousand, three hundred six".