716442871438 has 8 divisors (see below), whose sum is σ = 1228187779632. Its totient is φ = 307046944896.

The previous prime is 716442871433. The next prime is 716442871447. The reversal of 716442871438 is 834178244617.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716442871433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25587245395 + ... + 25587245422.

It is an arithmetic number, because the mean of its divisors is an integer number (153523472454).

Almost surely, 2^716442871438 is an apocalyptic number.

716442871438 is a deficient number, since it is larger than the sum of its proper divisors (511744908194).

716442871438 is a wasteful number, since it uses less digits than its factorization.

716442871438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174490826.

The product of its digits is 7225344, while the sum is 55.

The spelling of 716442871438 in words is "seven hundred sixteen billion, four hundred forty-two million, eight hundred seventy-one thousand, four hundred thirty-eight".