71791919006 has 8 divisors (see below), whose sum is σ = 111401253720. Its totient is φ = 34658167768.

The previous prime is 71791918937. The next prime is 71791919029. The reversal of 71791919006 is 60091919717.

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, 618895796 + ... + 618895911.

It is an arithmetic number, because the mean of its divisors is an integer number (13925156715).

Almost surely, 2^71791919006 is an apocalyptic number.

71791919006 is a deficient number, since it is larger than the sum of its proper divisors (39609334714).

71791919006 is a wasteful number, since it uses less digits than its factorization.

71791919006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237791738.

The product of its (nonzero) digits is 214326, while the sum is 50.

The spelling of 71791919006 in words is "seventy-one billion, seven hundred ninety-one million, nine hundred nineteen thousand, six".