16715641227 has 16 divisors (see below), whose sum is σ = 23147527680. Its totient is φ = 10721795552.

The previous prime is 16715641211. The next prime is 16715641297. The reversal of 16715641227 is 72214651761.

16715641227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16715641227 - 2⁴ = 16715641211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16715641297) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 996348 + ... + 1012985.

It is an arithmetic number, because the mean of its divisors is an integer number (1446720480).

Almost surely, 2^16715641227 is an apocalyptic number.

16715641227 is a deficient number, since it is larger than the sum of its proper divisors (6431886453).

16715641227 is a wasteful number, since it uses less digits than its factorization.

16715641227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009442.

The product of its digits is 141120, while the sum is 42.

The spelling of 16715641227 in words is "sixteen billion, seven hundred fifteen million, six hundred forty-one thousand, two hundred twenty-seven".