676889406771 has 16 divisors (see below), whose sum is σ = 915096669984. Its totient is φ = 444973768704.

The previous prime is 676889406763. The next prime is 676889406799. The reversal of 676889406771 is 177604988676.

676889406771 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676889406771 - 2³ = 676889406763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676889406696 and 676889406705.

It is not an unprimeable number, because it can be changed into a prime (676889406701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581395 + ... + 1300691.

It is an arithmetic number, because the mean of its divisors is an integer number (57193541874).

Almost surely, 2^676889406771 is an apocalyptic number.

676889406771 is a deficient number, since it is larger than the sum of its proper divisors (238207263213).

676889406771 is a wasteful number, since it uses less digits than its factorization.

676889406771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723670.

The product of its (nonzero) digits is 170698752, while the sum is 69.

The spelling of 676889406771 in words is "six hundred seventy-six billion, eight hundred eighty-nine million, four hundred six thousand, seven hundred seventy-one".