716620149956 has 12 divisors (see below), whose sum is σ = 1327854983868. Its totient is φ = 337233011712.

The previous prime is 716620149827. The next prime is 716620149991. The reversal of 716620149956 is 659941026617.

It can be written as a sum of positive squares in 2 ways, for example, as 225989947456 + 490630202500 = 475384^2 + 700450^2 .

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, 5269265741 + ... + 5269265876.

It is an arithmetic number, because the mean of its divisors is an integer number (110654581989).

Almost surely, 2^716620149956 is an apocalyptic number.

It is an amenable number.

716620149956 is a deficient number, since it is larger than the sum of its proper divisors (611234833912).

716620149956 is a wasteful number, since it uses less digits than its factorization.

716620149956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538531638 (or 10538531636 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 716620149956 in words is "seven hundred sixteen billion, six hundred twenty million, one hundred forty-nine thousand, nine hundred fifty-six".