3888870183887 has 16 divisors (see below), whose sum is σ = 4260351840192. Its totient is φ = 3528241363200.

The previous prime is 3888870183859. The next prime is 3888870183901. The reversal of 3888870183887 is 7883810788883.

It is a happy number.

3888870183887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3888870183887 - 2¹⁰ = 3888870182863 is a prime.

It is a super-2 number, since 2×3888870183887² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888870182887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10629683 + ... + 10989444.

It is an arithmetic number, because the mean of its divisors is an integer number (266271990012).

Almost surely, 2^{3888870183887} is an apocalyptic number.

3888870183887 is a deficient number, since it is larger than the sum of its proper divisors (371481656305).

3888870183887 is a wasteful number, since it uses less digits than its factorization.

3888870183887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21619378.

The product of its (nonzero) digits is 924844032, while the sum is 77.

The spelling of 3888870183887 in words is "three trillion, eight hundred eighty-eight billion, eight hundred seventy million, one hundred eighty-three thousand, eight hundred eighty-seven".