16715320227 has 24 divisors (see below), whose sum is σ = 25646356944. Its totient is φ = 10454505984.

The previous prime is 16715320189. The next prime is 16715320229. The reversal of 16715320227 is 72202351761.

It is not a de Polignac number, because 16715320227 - 2⁶ = 16715320163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16715320191 and 16715320200.

It is not an unprimeable number, because it can be changed into a prime (16715320229) 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 23 ways as a sum of consecutive naturals, for example, 126633 + ... + 222410.

It is an arithmetic number, because the mean of its divisors is an integer number (1068598206).

Almost surely, 2^16715320227 is an apocalyptic number.

16715320227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16715320227 is a deficient number, since it is larger than the sum of its proper divisors (8931036717).

16715320227 is a wasteful number, since it uses less digits than its factorization.

16715320227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349379 (or 349376 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 16715320227 its reverse (72202351761), we get a palindrome (88917671988).

The spelling of 16715320227 in words is "sixteen billion, seven hundred fifteen million, three hundred twenty thousand, two hundred twenty-seven".