6798905088977 has 8 divisors (see below), whose sum is σ = 6870823637832. Its totient is φ = 6727023820800.

The previous prime is 6798905088961. The next prime is 6798905089063. The reversal of 6798905088977 is 7798805098976.

It can be written as a sum of positive squares in 4 ways, for example, as 722132846656 + 6076772242321 = 849784^2 + 2465111^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6798905088977 - 2⁴ = 6798905088961 is a prime.

It is a super-2 number, since 2×6798905088977² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6798905088895 and 6798905088904.

It is not an unprimeable number, because it can be changed into a prime (6798905088077) 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, 8953424 + ... + 9683057.

It is an arithmetic number, because the mean of its divisors is an integer number (858852954729).

Almost surely, 2^{6798905088977} is an apocalyptic number.

It is an amenable number.

6798905088977 is a deficient number, since it is larger than the sum of its proper divisors (71918548855).

6798905088977 is a wasteful number, since it uses less digits than its factorization.

6798905088977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640339.

The product of its (nonzero) digits is 3840721920, while the sum is 83.

Subtracting 6798905088977 from its reverse (7798805098976), we obtain a palindrome (999900009999).

The spelling of 6798905088977 in words is "six trillion, seven hundred ninety-eight billion, nine hundred five million, eighty-eight thousand, nine hundred seventy-seven".