676741645 has 8 divisors (see below), whose sum is σ = 815489280. Its totient is φ = 539127120.

The previous prime is 676741631. The next prime is 676741649. The reversal of 676741645 is 546147676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676741645 - 2⁹ = 676741133 is a prime.

It is a super-3 number, since 3×676741645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 676741595 and 676741604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676741649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281961 + ... + 284350.

It is an arithmetic number, because the mean of its divisors is an integer number (101936160).

Almost surely, 2^676741645 is an apocalyptic number.

It is an amenable number.

676741645 is a deficient number, since it is larger than the sum of its proper divisors (138747635).

676741645 is a wasteful number, since it uses less digits than its factorization.

676741645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566555.

The product of its digits is 846720, while the sum is 46.

The square root of 676741645 is about 26014.2584941412. The cubic root of 676741645 is about 877.9591328920.

The spelling of 676741645 in words is "six hundred seventy-six million, seven hundred forty-one thousand, six hundred forty-five".