676686374 has 48 divisors (see below), whose sum is σ = 1289657376. Its totient is φ = 263894400.

The previous prime is 676686337. The next prime is 676686389. The reversal of 676686374 is 473686676.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 86714 + ... + 94194.

It is an arithmetic number, because the mean of its divisors is an integer number (26867862).

Almost surely, 2^676686374 is an apocalyptic number.

676686374 is a deficient number, since it is larger than the sum of its proper divisors (612971002).

676686374 is a wasteful number, since it uses less digits than its factorization.

676686374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581 (or 7574 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 53.

The square root of 676686374 is about 26013.1961511845. The cubic root of 676686374 is about 877.9352306142.

The spelling of 676686374 in words is "six hundred seventy-six million, six hundred eighty-six thousand, three hundred seventy-four".