718608248020 has 48 divisors (see below), whose sum is σ = 1635922931328. Its totient is φ = 263575094400.

The previous prime is 718608247963. The next prime is 718608248047. The reversal of 718608248020 is 20842806817.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9112654 + ... + 9191173.

It is an arithmetic number, because the mean of its divisors is an integer number (34081727736).

Almost surely, 2^718608248020 is an apocalyptic number.

It is an amenable number.

718608248020 is an abundant number, since it is smaller than the sum of its proper divisors (917314683308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

718608248020 is a wasteful number, since it uses less digits than its factorization.

718608248020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304000 (or 18303998 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 718608248020 in words is "seven hundred eighteen billion, six hundred eight million, two hundred forty-eight thousand, twenty".