676676780814 has 8 divisors (see below), whose sum is σ = 1353353561640. Its totient is φ = 225558926936.

The previous prime is 676676780797. The next prime is 676676780837. The reversal of 676676780814 is 418087676676.

It is a sphenic number, since it is the product of 3 distinct primes.

676676780814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56389731729 + ... + 56389731740.

It is an arithmetic number, because the mean of its divisors is an integer number (169169195205).

Almost surely, 2^676676780814 is an apocalyptic number.

676676780814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

676676780814 is a wasteful number, since it uses less digits than its factorization.

676676780814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112779463474.

The product of its (nonzero) digits is 113799168, while the sum is 66.

The spelling of 676676780814 in words is "six hundred seventy-six billion, six hundred seventy-six million, seven hundred eighty thousand, eight hundred fourteen".