71439336614 has 8 divisors (see below), whose sum is σ = 107160272040. Its totient is φ = 35719245936.

The previous prime is 71439336607. The next prime is 71439336637. The reversal of 71439336614 is 41663393417.

It is a happy number.

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, 81197 + ... + 386615.

It is an arithmetic number, because the mean of its divisors is an integer number (13395034005).

Almost surely, 2^71439336614 is an apocalyptic number.

71439336614 is a deficient number, since it is larger than the sum of its proper divisors (35720935426).

71439336614 is a wasteful number, since it uses less digits than its factorization.

71439336614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422374.

The product of its digits is 979776, while the sum is 47.

The spelling of 71439336614 in words is "seventy-one billion, four hundred thirty-nine million, three hundred thirty-six thousand, six hundred fourteen".