16277856853 has 2 divisors, whose sum is σ = 16277856854. Its totient is φ = 16277856852.

The previous prime is 16277856839. The next prime is 16277856883. The reversal of 16277856853 is 35865877261.

It is a happy number.

16277856853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15529396689 + 748460164 = 124617^2 + 27358^2 .

It is a cyclic number.

It is not a de Polignac number, because 16277856853 - 2¹³ = 16277848661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16277856883) 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 as a sum of consecutive naturals, namely, 8138928426 + 8138928427.

It is an arithmetic number, because the mean of its divisors is an integer number (8138928427).

Almost surely, 2^16277856853 is an apocalyptic number.

It is an amenable number.

16277856853 is a deficient number, since it is larger than the sum of its proper divisors (1).

16277856853 is an equidigital number, since it uses as much as digits as its factorization.

16277856853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 58.

The spelling of 16277856853 in words is "sixteen billion, two hundred seventy-seven million, eight hundred fifty-six thousand, eight hundred fifty-three".