798693820994 has 8 divisors (see below), whose sum is σ = 1200146252940. Its totient is φ = 398645070016.

The previous prime is 798693820987. The next prime is 798693820999. The reversal of 798693820994 is 499028396897.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 616845306025 + 181848514969 = 785395^2 + 426437^2 .

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

It is not an unprimeable number, because it can be changed into a prime (798693820999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350918819 + ... + 350921094.

Almost surely, 2^798693820994 is an apocalyptic number.

798693820994 is a deficient number, since it is larger than the sum of its proper divisors (401452431946).

798693820994 is a wasteful number, since it uses less digits than its factorization.

798693820994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701840484.

The product of its (nonzero) digits is 423263232, while the sum is 74.

The spelling of 798693820994 in words is "seven hundred ninety-eight billion, six hundred ninety-three million, eight hundred twenty thousand, nine hundred ninety-four".