16985154607 has 2 divisors, whose sum is σ = 16985154608. Its totient is φ = 16985154606.

The previous prime is 16985154587. The next prime is 16985154673. The reversal of 16985154607 is 70645158961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16985154607 - 2¹¹ = 16985152559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16985154677) 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, 8492577303 + 8492577304.

It is an arithmetic number, because the mean of its divisors is an integer number (8492577304).

Almost surely, 2^16985154607 is an apocalyptic number.

16985154607 is a deficient number, since it is larger than the sum of its proper divisors (1).

16985154607 is an equidigital number, since it uses as much as digits as its factorization.

16985154607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 16985154607 in words is "sixteen billion, nine hundred eighty-five million, one hundred fifty-four thousand, six hundred seven".