3906856544206 has 32 divisors (see below), whose sum is σ = 7322178124800. Its totient is φ = 1518850024800.

The previous prime is 3906856544177. The next prime is 3906856544221. The reversal of 3906856544206 is 6024456586093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27444406 + ... + 27586393.

It is an arithmetic number, because the mean of its divisors is an integer number (228818066400).

Almost surely, 2^{3906856544206} is an apocalyptic number.

3906856544206 is a deficient number, since it is larger than the sum of its proper divisors (3415321580594).

3906856544206 is a wasteful number, since it uses less digits than its factorization.

3906856544206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55031280.

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 3906856544206 in words is "three trillion, nine hundred six billion, eight hundred fifty-six million, five hundred forty-four thousand, two hundred six".