16654767361 has 2 divisors, whose sum is σ = 16654767362. Its totient is φ = 16654767360.

The previous prime is 16654767359. The next prime is 16654767373. The reversal of 16654767361 is 16376745661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14947507600 + 1707259761 = 122260^2 + 41319^2 .

It is a cyclic number.

It is not a de Polignac number, because 16654767361 - 2¹ = 16654767359 is a prime.

Together with 16654767359, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16654767299 and 16654767308.

It is not a weakly prime, because it can be changed into another prime (16654767461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327383680 + 8327383681.

It is an arithmetic number, because the mean of its divisors is an integer number (8327383681).

Almost surely, 2^16654767361 is an apocalyptic number.

It is an amenable number.

16654767361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16654767361 is an equidigital number, since it uses as much as digits as its factorization.

16654767361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The spelling of 16654767361 in words is "sixteen billion, six hundred fifty-four million, seven hundred sixty-seven thousand, three hundred sixty-one".