67244062073 has 8 divisors (see below), whose sum is σ = 67573737480. Its totient is φ = 66915192960.

The previous prime is 67244062057. The next prime is 67244062087. The reversal of 67244062073 is 37026044276.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4565434624 + 62678627449 = 67568^2 + 250357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67244062073 - 2⁴ = 67244062057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67244062073.

It is not an unprimeable number, because it can be changed into a prime (67244062043) 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, 34028 + ... + 368301.

It is an arithmetic number, because the mean of its divisors is an integer number (8446717185).

Almost surely, 2^67244062073 is an apocalyptic number.

It is an amenable number.

67244062073 is a deficient number, since it is larger than the sum of its proper divisors (329675407).

67244062073 is a wasteful number, since it uses less digits than its factorization.

67244062073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403147.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 67244062073 in words is "sixty-seven billion, two hundred forty-four million, sixty-two thousand, seventy-three".