16545230207 has 16 divisors (see below), whose sum is σ = 18269245440. Its totient is φ = 14858184000.

The previous prime is 16545230203. The next prime is 16545230257. The reversal of 16545230207 is 70203254561.

It is not a de Polignac number, because 16545230207 - 2² = 16545230203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545230201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119488 + ... + 1134170.

It is an arithmetic number, because the mean of its divisors is an integer number (1141827840).

Almost surely, 2^16545230207 is an apocalyptic number.

16545230207 is a deficient number, since it is larger than the sum of its proper divisors (1724015233).

16545230207 is a wasteful number, since it uses less digits than its factorization.

16545230207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 16545230207 its reverse (70203254561), we get a palindrome (86748484768).

The spelling of 16545230207 in words is "sixteen billion, five hundred forty-five million, two hundred thirty thousand, two hundred seven".