676665895 has 8 divisors (see below), whose sum is σ = 812248704. Its totient is φ = 541166304.

The previous prime is 676665859. The next prime is 676665901. The reversal of 676665895 is 598566676.

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 676665895 - 2⁷ = 676665767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239 + ... + 36808.

It is an arithmetic number, because the mean of its divisors is an integer number (101531088).

Almost surely, 2^676665895 is an apocalyptic number.

676665895 is a deficient number, since it is larger than the sum of its proper divisors (135582809).

676665895 is a wasteful number, since it uses less digits than its factorization.

676665895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41609.

The product of its digits is 16329600, while the sum is 58.

The square root of 676665895 is about 26012.8025210664. The cubic root of 676665895 is about 877.9263740165.

The spelling of 676665895 in words is "six hundred seventy-six million, six hundred sixty-five thousand, eight hundred ninety-five".