716665723628 has 48 divisors (see below), whose sum is σ = 1325408824320. Its totient is φ = 338128115904.

The previous prime is 716665723621. The next prime is 716665723633. The reversal of 716665723628 is 826327566617.

It is not an unprimeable number, because it can be changed into a prime (716665723621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62733125 + ... + 62744547.

It is an arithmetic number, because the mean of its divisors is an integer number (27612683840).

Almost surely, 2^716665723628 is an apocalyptic number.

It is an amenable number.

716665723628 is a deficient number, since it is larger than the sum of its proper divisors (608743100692).

716665723628 is a wasteful number, since it uses less digits than its factorization.

716665723628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646 (or 14644 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 716665723628 in words is "seven hundred sixteen billion, six hundred sixty-five million, seven hundred twenty-three thousand, six hundred twenty-eight".