798818742906 has 16 divisors (see below), whose sum is σ = 1691616161664. Its totient is φ = 250609801664.

The previous prime is 798818742901. The next prime is 798818742907. The reversal of 798818742906 is 609247818897.

It is a super-2 number, since 2×798818742906² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (798818742901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3915778050 + ... + 3915778253.

It is an arithmetic number, because the mean of its divisors is an integer number (105726010104).

Almost surely, 2^798818742906 is an apocalyptic number.

798818742906 is an abundant number, since it is smaller than the sum of its proper divisors (892797418758).

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

798818742906 is a wasteful number, since it uses less digits than its factorization.

798818742906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831556325.

The product of its (nonzero) digits is 97542144, while the sum is 69.

The spelling of 798818742906 in words is "seven hundred ninety-eight billion, eight hundred eighteen million, seven hundred forty-two thousand, nine hundred six".