676793989922 has 18 divisors (see below), whose sum is σ = 1037334174897. Its totient is φ = 331170299824.

The previous prime is 676793989903. The next prime is 676793989999. The reversal of 676793989922 is 229989397676.

It can be written as a sum of positive squares in 2 ways, for example, as 553760710801 + 123033279121 = 744151^2 + 350761^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=581719.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 54675398 + ... + 54687774.

Almost surely, 2^676793989922 is an apocalyptic number.

676793989922 is a deficient number, since it is larger than the sum of its proper divisors (360540184975).

676793989922 is an frugal number, since it uses more digits than its factorization.

676793989922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24850 (or 12426 counting only the distinct ones).

The product of its digits is 1111065984, while the sum is 77.

The spelling of 676793989922 in words is "six hundred seventy-six billion, seven hundred ninety-three million, nine hundred eighty-nine thousand, nine hundred twenty-two".