841321879696 has 15 divisors (see below), whose sum is σ = 1630068250521. Its totient is φ = 420659105376.

The previous prime is 841321879693. The next prime is 841321879711. The reversal of 841321879696 is 696978123148.

The square root of 841321879696 is 917236.

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., 2119313296 + 839202566400 = 46036^2 + 916080^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (841321879691) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3554290 + ... + 3783598.

Almost surely, 2^841321879696 is an apocalyptic number.

841321879696 is the 917236-th square number.

It is an amenable number.

841321879696 is a deficient number, since it is larger than the sum of its proper divisors (788746370825).

841321879696 is an frugal number, since it uses more digits than its factorization.

841321879696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458626 (or 229311 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 64.

Multiplying 841321879696 by its sum of digits (64), we get a square (53844600300544 = 7337888²).

The spelling of 841321879696 in words is "eight hundred forty-one billion, three hundred twenty-one million, eight hundred seventy-nine thousand, six hundred ninety-six".