3868922006866 has 16 divisors (see below), whose sum is σ = 6639654764160. Its totient is φ = 1656305172000.

The previous prime is 3868922006863. The next prime is 3868922006869. The reversal of 3868922006866 is 6686002298683.

3868922006866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3868922006863) and next prime (3868922006869).

It is a super-2 number, since 2×3868922006866² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3868922006798 and 3868922006807.

It is not an unprimeable number, because it can be changed into a prime (3868922006861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150341635 + ... + 150367366.

It is an arithmetic number, because the mean of its divisors is an integer number (414978422760).

Almost surely, 2^{3868922006866} is an apocalyptic number.

3868922006866 is a deficient number, since it is larger than the sum of its proper divisors (2770732757294).

3868922006866 is a wasteful number, since it uses less digits than its factorization.

3868922006866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300709929.

The product of its (nonzero) digits is 71663616, while the sum is 64.

The spelling of 3868922006866 in words is "three trillion, eight hundred sixty-eight billion, nine hundred twenty-two million, six thousand, eight hundred sixty-six".