813341381488 has 20 divisors (see below), whose sum is σ = 1576005868008. Its totient is φ = 406630189760.

The previous prime is 813341381483. The next prime is 813341381497. The reversal of 813341381488 is 884183143318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813341381483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2365306 + ... + 2687257.

Almost surely, 2^813341381488 is an apocalyptic number.

It is an amenable number.

813341381488 is a deficient number, since it is larger than the sum of its proper divisors (762664486520).

813341381488 is a wasteful number, since it uses less digits than its factorization.

813341381488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062632 (or 5062626 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The spelling of 813341381488 in words is "eight hundred thirteen billion, three hundred forty-one million, three hundred eighty-one thousand, four hundred eighty-eight".