718199381328 has 80 divisors (see below), whose sum is σ = 2179710031296. Its totient is φ = 200894929920.

The previous prime is 718199381279. The next prime is 718199381363. The reversal of 718199381328 is 823183991817.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52309525 + ... + 52323252.

Almost surely, 2^718199381328 is an apocalyptic number.

718199381328 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

718199381328 is an abundant number, since it is smaller than the sum of its proper divisors (1461510649968).

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

718199381328 is a wasteful number, since it uses less digits than its factorization.

718199381328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104632812 (or 104632806 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 60.

The spelling of 718199381328 in words is "seven hundred eighteen billion, one hundred ninety-nine million, three hundred eighty-one thousand, three hundred twenty-eight".