67373700373673 has 2 divisors, whose sum is σ = 67373700373674. Its totient is φ = 67373700373672.

The previous prime is 67373700373613. The next prime is 67373700373741. The reversal of 67373700373673 is 37637300737376.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65822910849424 + 1550789524249 = 8113132^2 + 1245307^2 .

It is a cyclic number.

It is not a de Polignac number, because 67373700373673 - 2⁸ = 67373700373417 is a prime.

It is not a weakly prime, because it can be changed into another prime (67373700373613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33686850186836 + 33686850186837.

It is an arithmetic number, because the mean of its divisors is an integer number (33686850186837).

Almost surely, 2^{67373700373673} is an apocalyptic number.

It is an amenable number.

67373700373673 is a deficient number, since it is larger than the sum of its proper divisors (1).

67373700373673 is an equidigital number, since it uses as much as digits as its factorization.

67373700373673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147027636, while the sum is 62.

The spelling of 67373700373673 in words is "sixty-seven trillion, three hundred seventy-three billion, seven hundred million, three hundred seventy-three thousand, six hundred seventy-three".