16226136865 has 16 divisors (see below), whose sum is σ = 19608353856. Its totient is φ = 12889800000.

The previous prime is 16226136847. The next prime is 16226136881. The reversal of 16226136865 is 56863162261.

16226136865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16226136865 - 2⁷ = 16226136737 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 604990 + ... + 631240.

It is an arithmetic number, because the mean of its divisors is an integer number (1225522116).

Almost surely, 2^16226136865 is an apocalyptic number.

It is an amenable number.

16226136865 is a deficient number, since it is larger than the sum of its proper divisors (3382216991).

16226136865 is a wasteful number, since it uses less digits than its factorization.

16226136865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27120.

The product of its digits is 622080, while the sum is 46.

The spelling of 16226136865 in words is "sixteen billion, two hundred twenty-six million, one hundred thirty-six thousand, eight hundred sixty-five".