67244213071742 has 16 divisors (see below), whose sum is σ = 115281085395840. Its totient is φ = 28817625569688.

The previous prime is 67244213071697. The next prime is 67244213071747. The reversal of 67244213071742 is 24717031244276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67244213071747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109924892 + ... + 110534927.

It is an arithmetic number, because the mean of its divisors is an integer number (7205067837240).

Almost surely, 2^{67244213071742} is an apocalyptic number.

67244213071742 is a deficient number, since it is larger than the sum of its proper divisors (48036872324098).

67244213071742 is a wasteful number, since it uses less digits than its factorization.

67244213071742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220481615.

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 67244213071742 in words is "sixty-seven trillion, two hundred forty-four billion, two hundred thirteen million, seventy-one thousand, seven hundred forty-two".