3678656722 has 16 divisors (see below), whose sum is σ = 5946635520. Its totient is φ = 1696644432.

The previous prime is 3678656717. The next prime is 3678656743. The reversal of 3678656722 is 2276568763.

It is a self number, because there is not a number n which added to its sum of digits gives 3678656722.

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 7 ways as a sum of consecutive naturals, for example, 11748 + ... + 86575.

It is an arithmetic number, because the mean of its divisors is an integer number (371664720).

Almost surely, 2^3678656722 is an apocalyptic number.

3678656722 is a deficient number, since it is larger than the sum of its proper divisors (2267978798).

3678656722 is a wasteful number, since it uses less digits than its factorization.

3678656722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99777.

The product of its digits is 5080320, while the sum is 52.

The square root of 3678656722 is about 60651.9309008378. The cubic root of 3678656722 is about 1543.7006523326.

The spelling of 3678656722 in words is "three billion, six hundred seventy-eight million, six hundred fifty-six thousand, seven hundred twenty-two".