42673993689599 has 2 divisors, whose sum is σ = 42673993689600. Its totient is φ = 42673993689598.

The previous prime is 42673993689581. The next prime is 42673993689611. The reversal of 42673993689599 is 99598639937624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42673993689599 - 2¹² = 42673993685503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42673993680599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21336996844799 + 21336996844800.

It is an arithmetic number, because the mean of its divisors is an integer number (21336996844800).

Almost surely, 2^{42673993689599} is an apocalyptic number.

42673993689599 is a deficient number, since it is larger than the sum of its proper divisors (1).

42673993689599 is an equidigital number, since it uses as much as digits as its factorization.

42673993689599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42855402240, while the sum is 89.

The spelling of 42673993689599 in words is "forty-two trillion, six hundred seventy-three billion, nine hundred ninety-three million, six hundred eighty-nine thousand, five hundred ninety-nine".