71344393958 has 8 divisors (see below), whose sum is σ = 107070132000. Its totient is φ = 35654349960.

The previous prime is 71344393937. The next prime is 71344394021. The reversal of 71344393958 is 85939344317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8918513 + ... + 8926508.

It is an arithmetic number, because the mean of its divisors is an integer number (13383766500).

Almost surely, 2^71344393958 is an apocalyptic number.

71344393958 is a deficient number, since it is larger than the sum of its proper divisors (35725738042).

71344393958 is a wasteful number, since it uses less digits than its factorization.

71344393958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847022.

The product of its digits is 9797760, while the sum is 56.

The spelling of 71344393958 in words is "seventy-one billion, three hundred forty-four million, three hundred ninety-three thousand, nine hundred fifty-eight".