716343869641 has 9 divisors (see below), whose sum is σ = 721653016071. Its totient is φ = 711073517424.

The previous prime is 716343869629. The next prime is 716343869669. The reversal of 716343869641 is 146968343617.

The square root of 716343869641 is 846371.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 161259268041 + 555084601600 = 401571^2 + 745040^2 .

It is not a de Polignac number, because 716343869641 - 2⁵ = 716343869609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716343869041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117642525 + ... + 117648613.

Almost surely, 2^716343869641 is an apocalyptic number.

716343869641 is the 846371-st square number.

716343869641 is the 423186-th centered octagonal number.

It is an amenable number.

716343869641 is a deficient number, since it is larger than the sum of its proper divisors (5309146430).

716343869641 is an frugal number, since it uses more digits than its factorization.

716343869641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456 (or 6228 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 716343869641 in words is "seven hundred sixteen billion, three hundred forty-three million, eight hundred sixty-nine thousand, six hundred forty-one".