3111668144 has 20 divisors (see below), whose sum is σ = 6492615696. Its totient is φ = 1436154432.

The previous prime is 3111668123. The next prime is 3111668179. The reversal of 3111668144 is 4418661113.

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, 7479764 + ... + 7480179.

Almost surely, 2^3111668144 is an apocalyptic number.

It is an amenable number.

3111668144 is an abundant number, since it is smaller than the sum of its proper divisors (3380947552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111668144 is a wasteful number, since it uses less digits than its factorization.

3111668144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959964 (or 14959958 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 3111668144 is about 55782.3282411195. The cubic root of 3111668144 is about 1459.9268343894.

The spelling of 3111668144 in words is "three billion, one hundred eleven million, six hundred sixty-eight thousand, one hundred forty-four".