16551936411 has 16 divisors (see below), whose sum is σ = 22519810080. Its totient is φ = 10809976320.

The previous prime is 16551936371. The next prime is 16551936413. The reversal of 16551936411 is 11463915561.

16551936411 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 16551936411 - 2¹⁷ = 16551805339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16551936413) 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, 26355 + ... + 183843.

It is an arithmetic number, because the mean of its divisors is an integer number (1407488130).

Almost surely, 2^16551936411 is an apocalyptic number.

16551936411 is a deficient number, since it is larger than the sum of its proper divisors (5967873669).

16551936411 is a wasteful number, since it uses less digits than its factorization.

16551936411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158206.

The product of its digits is 97200, while the sum is 42.

It can be divided in two parts, 165519 and 36411, that added together give a triangular number (201930 = T₆₃₅).

The spelling of 16551936411 in words is "sixteen billion, five hundred fifty-one million, nine hundred thirty-six thousand, four hundred eleven".