71296543423 has 16 divisors (see below), whose sum is σ = 86290401600. Its totient is φ = 57506144256.

The previous prime is 71296543411. The next prime is 71296543463. The reversal of 71296543423 is 32434569217.

It is not a de Polignac number, because 71296543423 - 2⁵ = 71296543391 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 (71296543463) 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, 644815 + ... + 747247.

It is an arithmetic number, because the mean of its divisors is an integer number (5393150100).

Almost surely, 2^71296543423 is an apocalyptic number.

71296543423 is a deficient number, since it is larger than the sum of its proper divisors (14993858177).

71296543423 is a wasteful number, since it uses less digits than its factorization.

71296543423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108306.

The product of its digits is 1088640, while the sum is 46.

The spelling of 71296543423 in words is "seventy-one billion, two hundred ninety-six million, five hundred forty-three thousand, four hundred twenty-three".