716684345644 has 12 divisors (see below), whose sum is σ = 1254214218600. Its totient is φ = 358337426048.

The previous prime is 716684345581. The next prime is 716684345647. The reversal of 716684345644 is 446543486617.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (716684345647) 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, 835429 + ... + 1459900.

It is an arithmetic number, because the mean of its divisors is an integer number (104517851550).

Almost surely, 2^716684345644 is an apocalyptic number.

It is an amenable number.

716684345644 is a deficient number, since it is larger than the sum of its proper divisors (537529872956).

716684345644 is a wasteful number, since it uses less digits than its factorization.

716684345644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373392 (or 2373390 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 58.

The spelling of 716684345644 in words is "seven hundred sixteen billion, six hundred eighty-four million, three hundred forty-five thousand, six hundred forty-four".