676165670 has 16 divisors (see below), whose sum is σ = 1226391408. Its totient is φ = 268401120.

The previous prime is 676165649. The next prime is 676165681. The reversal of 676165670 is 76561676.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon 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, 256769 + ... + 259388.

It is an arithmetic number, because the mean of its divisors is an integer number (76649463).

Almost surely, 2^676165670 is an apocalyptic number.

676165670 is a deficient number, since it is larger than the sum of its proper divisors (550225738).

676165670 is a wasteful number, since it uses less digits than its factorization.

676165670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516295.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 676165670 is about 26003.1857663633. The cubic root of 676165670 is about 877.7099851090.

The spelling of 676165670 in words is "six hundred seventy-six million, one hundred sixty-five thousand, six hundred seventy".