1628216513299 has 2 divisors, whose sum is σ = 1628216513300. Its totient is φ = 1628216513298.

The previous prime is 1628216513267. The next prime is 1628216513387. The reversal of 1628216513299 is 9923156128261.

It is a weak prime.

It is an emirp because it is prime and its reverse (9923156128261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1628216513299 - 2⁵ = 1628216513267 is a prime.

It is a super-3 number, since 3×1628216513299³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1628216513249) 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, 814108256649 + 814108256650.

It is an arithmetic number, because the mean of its divisors is an integer number (814108256650).

Almost surely, 2^{1628216513299} is an apocalyptic number.

1628216513299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628216513299 is an equidigital number, since it uses as much as digits as its factorization.

1628216513299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The spelling of 1628216513299 in words is "one trillion, six hundred twenty-eight billion, two hundred sixteen million, five hundred thirteen thousand, two hundred ninety-nine".