2042188420579 has 2 divisors, whose sum is σ = 2042188420580. Its totient is φ = 2042188420578.

The previous prime is 2042188420543. The next prime is 2042188420621. The reversal of 2042188420579 is 9750248812402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042188420579 - 2¹³ = 2042188412387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042188460579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021094210289 + 1021094210290.

It is an arithmetic number, because the mean of its divisors is an integer number (1021094210290).

Almost surely, 2^{2042188420579} is an apocalyptic number.

2042188420579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042188420579 is an equidigital number, since it uses as much as digits as its factorization.

2042188420579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 2042188420579 in words is "two trillion, forty-two billion, one hundred eighty-eight million, four hundred twenty thousand, five hundred seventy-nine".