16612651043003 has 2 divisors, whose sum is σ = 16612651043004. Its totient is φ = 16612651043002.

The previous prime is 16612651042997. The next prime is 16612651043083. The reversal of 16612651043003 is 30034015621661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16612651043003 - 2¹⁶ = 16612650977467 is a prime.

It is not a weakly prime, because it can be changed into another prime (16612651043083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306325521501 + 8306325521502.

It is an arithmetic number, because the mean of its divisors is an integer number (8306325521502).

Almost surely, 2^{16612651043003} is an apocalyptic number.

16612651043003 is a deficient number, since it is larger than the sum of its proper divisors (1).

16612651043003 is an equidigital number, since it uses as much as digits as its factorization.

16612651043003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 16612651043003 its reverse (30034015621661), we get a palindrome (46646666664664).

The spelling of 16612651043003 in words is "sixteen trillion, six hundred twelve billion, six hundred fifty-one million, forty-three thousand, three".