3118647163012 has 6 divisors (see below), whose sum is σ = 5457632535278. Its totient is φ = 1559323581504.

The previous prime is 3118647163007. The next prime is 3118647163013. The reversal of 3118647163012 is 2103617468113.

3118647163012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2785006919556 + 333640243456 = 1668834^2 + 577616^2 .

It is a super-2 number, since 2×3118647163012² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3118647163012.

It is not an unprimeable number, because it can be changed into a prime (3118647163013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389830895373 + ... + 389830895380.

Almost surely, 2^{3118647163012} is an apocalyptic number.

It is an amenable number.

3118647163012 is a deficient number, since it is larger than the sum of its proper divisors (2338985372266).

3118647163012 is a wasteful number, since it uses less digits than its factorization.

3118647163012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779661790757 (or 779661790755 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 3118647163012 in words is "three trillion, one hundred eighteen billion, six hundred forty-seven million, one hundred sixty-three thousand, twelve".