16624233243197 has 2 divisors, whose sum is σ = 16624233243198. Its totient is φ = 16624233243196.

The previous prime is 16624233243143. The next prime is 16624233243271. The reversal of 16624233243197 is 79134233242661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9443660886916 + 7180572356281 = 3073054^2 + 2679659^2 .

It is a cyclic number.

It is not a de Polignac number, because 16624233243197 - 2¹² = 16624233239101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16624233243127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8312116621598 + 8312116621599.

It is an arithmetic number, because the mean of its divisors is an integer number (8312116621599).

Almost surely, 2^{16624233243197} is an apocalyptic number.

It is an amenable number.

16624233243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16624233243197 is an equidigital number, since it uses as much as digits as its factorization.

16624233243197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 53.

The spelling of 16624233243197 in words is "sixteen trillion, six hundred twenty-four billion, two hundred thirty-three million, two hundred forty-three thousand, one hundred ninety-seven".