6796938858921 has 12 divisors (see below), whose sum is σ = 9821237013172. Its totient is φ = 4529706523776.

The previous prime is 6796938858901. The next prime is 6796938858961. The reversal of 6796938858921 is 1298588396976.

6796938858921 is a `hidden beast` number, since 6 + 7 + 9 + 6 + 9 + 3 + 8 + 8 + 589 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2781103216896 + 4015835642025 = 1667664^2 + 2003955^2 .

It is not a de Polignac number, because 6796938858921 - 2¹⁷ = 6796938727849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6796938858901) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132143596 + ... + 132195021.

Almost surely, 2^{6796938858921} is an apocalyptic number.

It is an amenable number.

6796938858921 is a deficient number, since it is larger than the sum of its proper divisors (3024298154251).

6796938858921 is a wasteful number, since it uses less digits than its factorization.

6796938858921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264341480 (or 264341477 counting only the distinct ones).

The product of its digits is 2821754880, while the sum is 81.

The spelling of 6796938858921 in words is "six trillion, seven hundred ninety-six billion, nine hundred thirty-eight million, eight hundred fifty-eight thousand, nine hundred twenty-one".