71043773230432 has 48 divisors (see below), whose sum is σ = 145829738396160. Its totient is φ = 34026938846208.

The previous prime is 71043773230379. The next prime is 71043773230439. The reversal of 71043773230432 is 23403237734017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71043773230439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301282893 + ... + 301518604.

It is an arithmetic number, because the mean of its divisors is an integer number (3038119549920).

Almost surely, 2^{71043773230432} is an apocalyptic number.

It is an amenable number.

71043773230432 is an abundant number, since it is smaller than the sum of its proper divisors (74785965165728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71043773230432 is a wasteful number, since it uses less digits than its factorization.

71043773230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602801663 (or 602801655 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 71043773230432 in words is "seventy-one trillion, forty-three billion, seven hundred seventy-three million, two hundred thirty thousand, four hundred thirty-two".