16116780255 has 16 divisors (see below), whose sum is σ = 26150045184. Its totient is φ = 8474550560.

The previous prime is 16116780227. The next prime is 16116780257. The reversal of 16116780255 is 55208761161.

16116780255 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 16116780255 - 2¹¹ = 16116778207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116780257) 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, 7565499 + ... + 7567628.

It is an arithmetic number, because the mean of its divisors is an integer number (1634377824).

Almost surely, 2^16116780255 is an apocalyptic number.

16116780255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16116780255 is a deficient number, since it is larger than the sum of its proper divisors (10033264929).

16116780255 is a wasteful number, since it uses less digits than its factorization.

16116780255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15133206.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 16116780255 in words is "sixteen billion, one hundred sixteen million, seven hundred eighty thousand, two hundred fifty-five".