16484858647 has 2 divisors, whose sum is σ = 16484858648. Its totient is φ = 16484858646.

The previous prime is 16484858581. The next prime is 16484858669. The reversal of 16484858647 is 74685848461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16484858647 - 2⁷ = 16484858519 is a prime.

It is a super-2 number, since 2×16484858647² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16484858447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242429323 + 8242429324.

It is an arithmetic number, because the mean of its divisors is an integer number (8242429324).

Almost surely, 2^16484858647 is an apocalyptic number.

16484858647 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484858647 is an equidigital number, since it uses as much as digits as its factorization.

16484858647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41287680, while the sum is 61.

The spelling of 16484858647 in words is "sixteen billion, four hundred eighty-four million, eight hundred fifty-eight thousand, six hundred forty-seven".