739643814872 has 16 divisors (see below), whose sum is σ = 1387479330240. Its totient is φ = 369649326816.

The previous prime is 739643814839. The next prime is 739643814887. The reversal of 739643814872 is 278418346937.

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, 21554363 + ... + 21588650.

It is an arithmetic number, because the mean of its divisors is an integer number (86717458140).

Almost surely, 2^739643814872 is an apocalyptic number.

It is an amenable number.

739643814872 is a deficient number, since it is larger than the sum of its proper divisors (647835515368).

739643814872 is a wasteful number, since it uses less digits than its factorization.

739643814872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43145162 (or 43145158 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The spelling of 739643814872 in words is "seven hundred thirty-nine billion, six hundred forty-three million, eight hundred fourteen thousand, eight hundred seventy-two".