3118686868 has 12 divisors (see below), whose sum is σ = 5953856832. Its totient is φ = 1417584920.

The previous prime is 3118686829. The next prime is 3118686877. The reversal of 3118686868 is 8686868113.

3118686868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35439580 + ... + 35439667.

It is an arithmetic number, because the mean of its divisors is an integer number (496154736).

Almost surely, 2^3118686868 is an apocalyptic number.

It is an amenable number.

3118686868 is a deficient number, since it is larger than the sum of its proper divisors (2835169964).

3118686868 is a wasteful number, since it uses less digits than its factorization.

3118686868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70879262 (or 70879260 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 3118686868 is about 55845.2045210688. The cubic root of 3118686868 is about 1461.0236875222.

It can be divided in two parts, 3118 and 686868, that added together give a palindrome (689986).

The spelling of 3118686868 in words is "three billion, one hundred eighteen million, six hundred eighty-six thousand, eight hundred sixty-eight".