1628200489043 has 2 divisors, whose sum is σ = 1628200489044. Its totient is φ = 1628200489042.

The previous prime is 1628200489031. The next prime is 1628200489087. The reversal of 1628200489043 is 3409840028261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1628200489043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1628200489843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814100244521 + 814100244522.

It is an arithmetic number, because the mean of its divisors is an integer number (814100244522).

Almost surely, 2^{1628200489043} is an apocalyptic number.

1628200489043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628200489043 is an equidigital number, since it uses as much as digits as its factorization.

1628200489043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 1628200489043 in words is "one trillion, six hundred twenty-eight billion, two hundred million, four hundred eighty-nine thousand, forty-three".