71344137466 has 16 divisors (see below), whose sum is σ = 122312064960. Its totient is φ = 30574101600.

The previous prime is 71344137463. The next prime is 71344137467. The reversal of 71344137466 is 66473144317.

It is not an unprimeable number, because it can be changed into a prime (71344137461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75430 + ... + 385198.

It is an arithmetic number, because the mean of its divisors is an integer number (7644504060).

Almost surely, 2^71344137466 is an apocalyptic number.

71344137466 is a deficient number, since it is larger than the sum of its proper divisors (50967927494).

71344137466 is a wasteful number, since it uses less digits than its factorization.

71344137466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326229.

The product of its digits is 1016064, while the sum is 46.

The spelling of 71344137466 in words is "seventy-one billion, three hundred forty-four million, one hundred thirty-seven thousand, four hundred sixty-six".