676611660 has 48 divisors (see below), whose sum is σ = 1994227200. Its totient is φ = 170933184.

The previous prime is 676611619. The next prime is 676611667. The reversal of 676611660 is 66116676.

It is not an unprimeable number, because it can be changed into a prime (676611667) 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 15 ways as a sum of consecutive naturals, for example, 295620 + ... + 297899.

It is an arithmetic number, because the mean of its divisors is an integer number (41546400).

Almost surely, 2^676611660 is an apocalyptic number.

676611660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676611660 is an abundant number, since it is smaller than the sum of its proper divisors (1317615540).

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

676611660 is a wasteful number, since it uses less digits than its factorization.

676611660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593550 (or 593548 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 676611660 is about 26011.7600327237. The cubic root of 676611660 is about 877.9029180247.

The spelling of 676611660 in words is "six hundred seventy-six million, six hundred eleven thousand, six hundred sixty".