676185816 has 16 divisors (see below), whose sum is σ = 1690464600. Its totient is φ = 225395264.

The previous prime is 676185791. The next prime is 676185827. The reversal of 676185816 is 618581676.

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

It is a congruent number.

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, 14087181 + ... + 14087228.

Almost surely, 2^676185816 is an apocalyptic number.

It is an amenable number.

676185816 is an abundant number, since it is smaller than the sum of its proper divisors (1014278784).

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

676185816 is a wasteful number, since it uses less digits than its factorization.

676185816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28174418 (or 28174414 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 676185816 is about 26003.5731390899. The cubic root of 676185816 is about 877.7187019913.

The spelling of 676185816 in words is "six hundred seventy-six million, one hundred eighty-five thousand, eight hundred sixteen".