3868516668874 has 32 divisors (see below), whose sum is σ = 6852568774464. Its totient is φ = 1614743700480.

The previous prime is 3868516668869. The next prime is 3868516668881. The reversal of 3868516668874 is 4788666158683.

It is a self number, because there is not a number n which added to its sum of digits gives 3868516668874.

It is an unprimeable number.

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, 34986984 + ... + 35097379.

It is an arithmetic number, because the mean of its divisors is an integer number (214142774202).

Almost surely, 2^{3868516668874} is an apocalyptic number.

3868516668874 is a deficient number, since it is larger than the sum of its proper divisors (2984052105590).

3868516668874 is a wasteful number, since it uses less digits than its factorization.

3868516668874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70084582.

The product of its digits is 2229534720, while the sum is 76.

The spelling of 3868516668874 in words is "three trillion, eight hundred sixty-eight billion, five hundred sixteen million, six hundred sixty-eight thousand, eight hundred seventy-four".