3868516668873 has 16 divisors (see below), whose sum is σ = 5431344710400. Its totient is φ = 2442442251600.

The previous prime is 3868516668869. The next prime is 3868516668881. The reversal of 3868516668873 is 3788666158683.

It is not a de Polignac number, because 3868516668873 - 2² = 3868516668869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3868516668795 and 3868516668804.

It is not an unprimeable number, because it can be changed into a prime (3868516668893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11378703 + ... + 11713748.

It is an arithmetic number, because the mean of its divisors is an integer number (339459044400).

Almost surely, 2^{3868516668873} is an apocalyptic number.

It is an amenable number.

3868516668873 is a deficient number, since it is larger than the sum of its proper divisors (1562828041527).

3868516668873 is a wasteful number, since it uses less digits than its factorization.

3868516668873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23095412.

The product of its digits is 1672151040, while the sum is 75.

The spelling of 3868516668873 in words is "three trillion, eight hundred sixty-eight billion, five hundred sixteen million, six hundred sixty-eight thousand, eight hundred seventy-three".