676807721326 has 16 divisors (see below), whose sum is σ = 1107566022528. Its totient is φ = 307622518200.

The previous prime is 676807721311. The next prime is 676807721339. The reversal of 676807721326 is 623127708676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464760 + ... + 1252843.

It is an arithmetic number, because the mean of its divisors is an integer number (69222876408).

Almost surely, 2^676807721326 is an apocalyptic number.

676807721326 is a deficient number, since it is larger than the sum of its proper divisors (430758301202).

676807721326 is a wasteful number, since it uses less digits than its factorization.

676807721326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735527.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 676807721326 in words is "six hundred seventy-six billion, eight hundred seven million, seven hundred twenty-one thousand, three hundred twenty-six".