16276654673 has 2 divisors, whose sum is σ = 16276654674. Its totient is φ = 16276654672.

The previous prime is 16276654643. The next prime is 16276654721. The reversal of 16276654673 is 37645667261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13575046144 + 2701608529 = 116512^2 + 51977^2 .

It is a cyclic number.

It is not a de Polignac number, because 16276654673 - 2⁶ = 16276654609 is a prime.

It is not a weakly prime, because it can be changed into another prime (16276654613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138327336 + 8138327337.

It is an arithmetic number, because the mean of its divisors is an integer number (8138327337).

Almost surely, 2^16276654673 is an apocalyptic number.

It is an amenable number.

16276654673 is a deficient number, since it is larger than the sum of its proper divisors (1).

16276654673 is an equidigital number, since it uses as much as digits as its factorization.

16276654673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 53.

The spelling of 16276654673 in words is "sixteen billion, two hundred seventy-six million, six hundred fifty-four thousand, six hundred seventy-three".