676307816 has 32 divisors (see below), whose sum is σ = 1297296000. Its totient is φ = 330387456.

The previous prime is 676307813. The next prime is 676307839. The reversal of 676307816 is 618703676.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676307813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287975 + ... + 290313.

It is an arithmetic number, because the mean of its divisors is an integer number (40540500).

Almost surely, 2^676307816 is an apocalyptic number.

It is an amenable number.

676307816 is a deficient number, since it is larger than the sum of its proper divisors (620988184).

676307816 is a wasteful number, since it uses less digits than its factorization.

676307816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 676307816 is about 26005.9188647508. The cubic root of 676307816 is about 877.7714859252.

The spelling of 676307816 in words is "six hundred seventy-six million, three hundred seven thousand, eight hundred sixteen".