681095822 has 8 divisors (see below), whose sum is σ = 1114520472. Its totient is φ = 309589000.

The previous prime is 681095801. The next prime is 681095867. The reversal of 681095822 is 228590186.

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

It is a self number, because there is not a number n which added to its sum of digits gives 681095822.

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 3 ways as a sum of consecutive naturals, for example, 15479429 + ... + 15479472.

It is an arithmetic number, because the mean of its divisors is an integer number (139315059).

Almost surely, 2^681095822 is an apocalyptic number.

681095822 is a deficient number, since it is larger than the sum of its proper divisors (433424650).

681095822 is a wasteful number, since it uses less digits than its factorization.

681095822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30958914.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 681095822 is about 26097.8125903302. The cubic root of 681095822 is about 879.8380478482.

The spelling of 681095822 in words is "six hundred eighty-one million, ninety-five thousand, eight hundred twenty-two".