676544625306 has 48 divisors (see below), whose sum is σ = 1599168231648. Its totient is φ = 205005477600.

The previous prime is 676544625257. The next prime is 676544625371. The reversal of 676544625306 is 603526445676.

676544625306 is a `hidden beast` number, since 6 + 7 + 6 + 5 + 4 + 4 + 625 + 3 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6723840 + ... + 6823716.

It is an arithmetic number, because the mean of its divisors is an integer number (33316004826).

Almost surely, 2^676544625306 is an apocalyptic number.

676544625306 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

676544625306 is an abundant number, since it is smaller than the sum of its proper divisors (922623606342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676544625306 is a wasteful number, since it uses less digits than its factorization.

676544625306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134107 (or 134104 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 676544625306 in words is "six hundred seventy-six billion, five hundred forty-four million, six hundred twenty-five thousand, three hundred six".