67344034404071 has 16 divisors (see below), whose sum is σ = 70307103081600. Its totient is φ = 64423718972928.

The previous prime is 67344034404029. The next prime is 67344034404079. The reversal of 67344034404071 is 17040443044376.

It is a cyclic number.

It is not a de Polignac number, because 67344034404071 - 2¹⁰ = 67344034403047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67344034404079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141017231 + ... + 141493983.

It is an arithmetic number, because the mean of its divisors is an integer number (4394193942600).

Almost surely, 2^{67344034404071} is an apocalyptic number.

67344034404071 is a deficient number, since it is larger than the sum of its proper divisors (2963068677529).

67344034404071 is a wasteful number, since it uses less digits than its factorization.

67344034404071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521578.

The product of its (nonzero) digits is 2709504, while the sum is 47.

The spelling of 67344034404071 in words is "sixty-seven trillion, three hundred forty-four billion, thirty-four million, four hundred four thousand, seventy-one".