16777065155 has 16 divisors (see below), whose sum is σ = 20492733024. Its totient is φ = 13182132480.

The previous prime is 16777065133. The next prime is 16777065157. The reversal of 16777065155 is 55156077761.

It is not a de Polignac number, because 16777065155 - 2⁶ = 16777065091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16777065157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168047 + ... + 248583.

It is an arithmetic number, because the mean of its divisors is an integer number (1280795814).

Almost surely, 2^16777065155 is an apocalyptic number.

16777065155 is a deficient number, since it is larger than the sum of its proper divisors (3715667869).

16777065155 is an equidigital number, since it uses as much as digits as its factorization.

16777065155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81286.

The product of its (nonzero) digits is 1543500, while the sum is 50.

It can be divided in two parts, 1677706 and 5155, that added together give a palindrome (1682861).

The spelling of 16777065155 in words is "sixteen billion, seven hundred seventy-seven million, sixty-five thousand, one hundred fifty-five".