716449986722 has 90 divisors (see below), whose sum is σ = 1216258677333. Its totient is φ = 316477694592.

The previous prime is 716449986713. The next prime is 716449986793. The reversal of 716449986722 is 227689944617.

It can be written as a sum of positive squares in 8 ways, for example, as 363933486361 + 352516500361 = 603269^2 + 593731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=598519.

It is a Duffinian number.

Its product of digits (73156608) is a multiple of the sum of its prime divisors (147).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6572935604 + ... + 6572935712.

Almost surely, 2^716449986722 is an apocalyptic number.

716449986722 is a deficient number, since it is larger than the sum of its proper divisors (499808690611).

716449986722 is an frugal number, since it uses more digits than its factorization.

716449986722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 147 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 65.

The spelling of 716449986722 in words is "seven hundred sixteen billion, four hundred forty-nine million, nine hundred eighty-six thousand, seven hundred twenty-two".