42073958018699 has 2 divisors, whose sum is σ = 42073958018700. Its totient is φ = 42073958018698.

The previous prime is 42073958018693. The next prime is 42073958018713. The reversal of 42073958018699 is 99681085937024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42073958018699 - 2²⁸ = 42073689583243 is a prime.

It is not a weakly prime, because it can be changed into another prime (42073958018693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21036979009349 + 21036979009350.

It is an arithmetic number, because the mean of its divisors is an integer number (21036979009350).

It is a 1-persistent number, because it is pandigital, but 2⋅42073958018699 = 84147916037398 is not.

Almost surely, 2^{42073958018699} is an apocalyptic number.

42073958018699 is a deficient number, since it is larger than the sum of its proper divisors (1).

42073958018699 is an equidigital number, since it uses as much as digits as its factorization.

42073958018699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 71.

The spelling of 42073958018699 in words is "forty-two trillion, seventy-three billion, nine hundred fifty-eight million, eighteen thousand, six hundred ninety-nine".