3906666936904 has 32 divisors (see below), whose sum is σ = 7383786579000. Its totient is φ = 1937719516672.

The previous prime is 3906666936881. The next prime is 3906666936911. The reversal of 3906666936904 is 4096396666093.

It can be written as a sum of positive squares in 4 ways, for example, as 1122434302500 + 2784232634404 = 1059450^2 + 1668602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3906666936904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394219 + ... + 4397050.

Almost surely, 2^{3906666936904} is an apocalyptic number.

It is an amenable number.

3906666936904 is a deficient number, since it is larger than the sum of its proper divisors (3477119642096).

3906666936904 is a wasteful number, since it uses less digits than its factorization.

3906666936904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791777 (or 7791773 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 67.

The spelling of 3906666936904 in words is "three trillion, nine hundred six billion, six hundred sixty-six million, nine hundred thirty-six thousand, nine hundred four".