16227716137 has 4 divisors (see below), whose sum is σ = 17081806480. Its totient is φ = 15373625796.

The previous prime is 16227716123. The next prime is 16227716149. The reversal of 16227716137 is 73161772261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16227716137 - 2²³ = 16219327529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16227716093 and 16227716102.

It is not an unprimeable number, because it can be changed into a prime (16227716107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427045143 + ... + 427045180.

It is an arithmetic number, because the mean of its divisors is an integer number (4270451620).

Almost surely, 2^16227716137 is an apocalyptic number.

It is an amenable number.

16227716137 is a deficient number, since it is larger than the sum of its proper divisors (854090343).

16227716137 is an equidigital number, since it uses as much as digits as its factorization.

16227716137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854090342.

The product of its digits is 148176, while the sum is 43.

The spelling of 16227716137 in words is "sixteen billion, two hundred twenty-seven million, seven hundred sixteen thousand, one hundred thirty-seven".