71313273592 has 32 divisors (see below), whose sum is σ = 148620296880. Its totient is φ = 31803516160.

The previous prime is 71313273583. The next prime is 71313273623. The reversal of 71313273592 is 29537231317.

It is a congruent number.

It is an unprimeable number.

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, 7640413 + ... + 7649740.

Almost surely, 2^71313273592 is an apocalyptic number.

It is an amenable number.

71313273592 is an abundant number, since it is smaller than the sum of its proper divisors (77307023288).

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

71313273592 is a wasteful number, since it uses less digits than its factorization.

71313273592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290223 (or 15290219 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The spelling of 71313273592 in words is "seventy-one billion, three hundred thirteen million, two hundred seventy-three thousand, five hundred ninety-two".