16654685147 has 2 divisors, whose sum is σ = 16654685148. Its totient is φ = 16654685146.

The previous prime is 16654685111. The next prime is 16654685221. The reversal of 16654685147 is 74158645661.

It is a weak prime.

It is an emirp because it is prime and its reverse (74158645661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16654685147 - 2¹⁴ = 16654668763 is a prime.

It is not a weakly prime, because it can be changed into another prime (16654685107) 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, 8327342573 + 8327342574.

It is an arithmetic number, because the mean of its divisors is an integer number (8327342574).

Almost surely, 2^16654685147 is an apocalyptic number.

16654685147 is a deficient number, since it is larger than the sum of its proper divisors (1).

16654685147 is an equidigital number, since it uses as much as digits as its factorization.

16654685147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 53.

The spelling of 16654685147 in words is "sixteen billion, six hundred fifty-four million, six hundred eighty-five thousand, one hundred forty-seven".