3992375613806 has 16 divisors (see below), whose sum is σ = 6240285077040. Its totient is φ = 1913285465280.

The previous prime is 3992375613803. The next prime is 3992375613827. The reversal of 3992375613806 is 6083165732993.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992375613803) by changing a digit.

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, 251211260 + ... + 251227151.

It is an arithmetic number, because the mean of its divisors is an integer number (390017817315).

Almost surely, 2^{3992375613806} is an apocalyptic number.

3992375613806 is a deficient number, since it is larger than the sum of its proper divisors (2247909463234).

3992375613806 is a wasteful number, since it uses less digits than its factorization.

3992375613806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502438579.

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 3992375613806 in words is "three trillion, nine hundred ninety-two billion, three hundred seventy-five million, six hundred thirteen thousand, eight hundred six".