798238845818 has 8 divisors (see below), whose sum is σ = 1238646484980. Its totient is φ = 385356684160.

The previous prime is 798238845799. The next prime is 798238845829. The reversal of 798238845818 is 818548832897.

It can be written as a sum of positive squares in 2 ways, for example, as 753168829609 + 45070016209 = 867853^2 + 212297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6881369303 + ... + 6881369418.

Almost surely, 2^798238845818 is an apocalyptic number.

798238845818 is a deficient number, since it is larger than the sum of its proper divisors (440407639162).

798238845818 is a wasteful number, since it uses less digits than its factorization.

798238845818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13762738752.

The product of its digits is 247726080, while the sum is 71.

The spelling of 798238845818 in words is "seven hundred ninety-eight billion, two hundred thirty-eight million, eight hundred forty-five thousand, eight hundred eighteen".