676928669691 has 8 divisors (see below), whose sum is σ = 921775209984. Its totient is φ = 441683954600.

The previous prime is 676928669689. The next prime is 676928669723. The reversal of 676928669691 is 196966829676.

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 676928669691 - 2¹ = 676928669689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676928669621) 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, 2400456135 + ... + 2400456416.

It is an arithmetic number, because the mean of its divisors is an integer number (115221901248).

Almost surely, 2^676928669691 is an apocalyptic number.

676928669691 is a deficient number, since it is larger than the sum of its proper divisors (244846540293).

676928669691 is a wasteful number, since it uses less digits than its factorization.

676928669691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800912601.

The product of its digits is 634894848, while the sum is 75.

The spelling of 676928669691 in words is "six hundred seventy-six billion, nine hundred twenty-eight million, six hundred sixty-nine thousand, six hundred ninety-one".