16277855879 has 2 divisors, whose sum is σ = 16277855880. Its totient is φ = 16277855878.

The previous prime is 16277855819. The next prime is 16277855981. The reversal of 16277855879 is 97855877261.

It is a weak prime.

It is an emirp because it is prime and its reverse (97855877261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16277855879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16277855809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138927939 + 8138927940.

It is an arithmetic number, because the mean of its divisors is an integer number (8138927940).

Almost surely, 2^16277855879 is an apocalyptic number.

16277855879 is a deficient number, since it is larger than the sum of its proper divisors (1).

16277855879 is an equidigital number, since it uses as much as digits as its factorization.

16277855879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 65.

The spelling of 16277855879 in words is "sixteen billion, two hundred seventy-seven million, eight hundred fifty-five thousand, eight hundred seventy-nine".