16044166155 has 16 divisors (see below), whose sum is σ = 25672250880. Its totient is φ = 8556360288.

The previous prime is 16044166153. The next prime is 16044166163. The reversal of 16044166155 is 55166144061.

It is a happy number.

16044166155 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 16044166155 - 2¹ = 16044166153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16044166153) 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, 408156 + ... + 445734.

It is an arithmetic number, because the mean of its divisors is an integer number (1604515680).

Almost surely, 2^16044166155 is an apocalyptic number.

16044166155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16044166155 is a deficient number, since it is larger than the sum of its proper divisors (9628084725).

16044166155 is a wasteful number, since it uses less digits than its factorization.

16044166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 16044166155 in words is "sixteen billion, forty-four million, one hundred sixty-six thousand, one hundred fifty-five".