71688010934 has 8 divisors (see below), whose sum is σ = 109294836528. Its totient is φ = 35256398760.

The previous prime is 71688010921. The next prime is 71688010967. The reversal of 71688010934 is 43901088617.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293803202 + ... + 293803445.

It is an arithmetic number, because the mean of its divisors is an integer number (13661854566).

Almost surely, 2^71688010934 is an apocalyptic number.

71688010934 is a deficient number, since it is larger than the sum of its proper divisors (37606825594).

71688010934 is a wasteful number, since it uses less digits than its factorization.

71688010934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587606710.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 71688010934 in words is "seventy-one billion, six hundred eighty-eight million, ten thousand, nine hundred thirty-four".