676666148 has 12 divisors (see below), whose sum is σ = 1194645900. Its totient is φ = 335338752.

The previous prime is 676666129. The next prime is 676666163. The reversal of 676666148 is 841666676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 331895524 + 344770624 = 18218^2 + 18568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 676666096 and 676666105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748073 + ... + 748976.

It is an arithmetic number, because the mean of its divisors is an integer number (99553825).

Almost surely, 2^676666148 is an apocalyptic number.

It is an amenable number.

676666148 is a deficient number, since it is larger than the sum of its proper divisors (517979752).

676666148 is a wasteful number, since it uses less digits than its factorization.

676666148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497166 (or 1497164 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 676666148 is about 26012.8073840560. The cubic root of 676666148 is about 877.9264834331.

The spelling of 676666148 in words is "six hundred seventy-six million, six hundred sixty-six thousand, one hundred forty-eight".