16551136270227 has 8 divisors (see below), whose sum is σ = 23765734131664. Its totient is φ = 10185314627808.

The previous prime is 16551136270183. The next prime is 16551136270231. The reversal of 16551136270227 is 72207263115561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16551136270227 - 2¹⁴ = 16551136253843 is a prime.

It is a super-2 number, since 2×16551136270227² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16551136270267) 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 7 ways as a sum of consecutive naturals, for example, 212194054708 + ... + 212194054785.

It is an arithmetic number, because the mean of its divisors is an integer number (2970716766458).

Almost surely, 2^{16551136270227} is an apocalyptic number.

16551136270227 is a deficient number, since it is larger than the sum of its proper divisors (7214597861437).

16551136270227 is a wasteful number, since it uses less digits than its factorization.

16551136270227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424388109509.

The product of its (nonzero) digits is 1058400, while the sum is 48.

Adding to 16551136270227 its reverse (72207263115561), we get a palindrome (88758399385788).

The spelling of 16551136270227 in words is "sixteen trillion, five hundred fifty-one billion, one hundred thirty-six million, two hundred seventy thousand, two hundred twenty-seven".