16018464346679 has 2 divisors, whose sum is σ = 16018464346680. Its totient is φ = 16018464346678.

The previous prime is 16018464346627. The next prime is 16018464346691. The reversal of 16018464346679 is 97664346481061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16018464346679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16018464346699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8009232173339 + 8009232173340.

It is an arithmetic number, because the mean of its divisors is an integer number (8009232173340).

Almost surely, 2^{16018464346679} is an apocalyptic number.

16018464346679 is a deficient number, since it is larger than the sum of its proper divisors (1).

16018464346679 is an equidigital number, since it uses as much as digits as its factorization.

16018464346679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 16018464346679 in words is "sixteen trillion, eighteen billion, four hundred sixty-four million, three hundred forty-six thousand, six hundred seventy-nine".