3953568213606 has 16 divisors (see below), whose sum is σ = 8625967011648. Its totient is φ = 1198050973800.

The previous prime is 3953568213589. The next prime is 3953568213643. The reversal of 3953568213606 is 6063128653593.

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, 29951274280 + ... + 29951274411.

It is an arithmetic number, because the mean of its divisors is an integer number (539122938228).

Almost surely, 2^{3953568213606} is an apocalyptic number.

3953568213606 is an abundant number, since it is smaller than the sum of its proper divisors (4672398798042).

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

3953568213606 is a wasteful number, since it uses less digits than its factorization.

3953568213606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59902548707.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 3953568213606 in words is "three trillion, nine hundred fifty-three billion, five hundred sixty-eight million, two hundred thirteen thousand, six hundred six".