12163748789916 has 36 divisors (see below), whose sum is σ = 30816660819672. Its totient is φ = 4045430367264.

The previous prime is 12163748789909. The next prime is 12163748789939. The reversal of 12163748789916 is 61998784736121.

12163748789916 is a `hidden beast` number, since 1 + 2 + 1 + 63 + 7 + 487 + 89 + 9 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381340611 + ... + 381372506.

It is an arithmetic number, because the mean of its divisors is an integer number (856018356102).

Almost surely, 2^{12163748789916} is an apocalyptic number.

It is an amenable number.

12163748789916 is an abundant number, since it is smaller than the sum of its proper divisors (18652912029756).

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

12163748789916 is a wasteful number, since it uses less digits than its factorization.

12163748789916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762713570 (or 762713565 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The spelling of 12163748789916 in words is "twelve trillion, one hundred sixty-three billion, seven hundred forty-eight million, seven hundred eighty-nine thousand, nine hundred sixteen".