2118142800912 has 160 divisors (see below), whose sum is σ = 5967329673600. Its totient is φ = 644862726144.

The previous prime is 2118142800793. The next prime is 2118142800929. The reversal of 2118142800912 is 2190082418112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17846148 + ... + 17964444.

It is an arithmetic number, because the mean of its divisors is an integer number (37295810460).

Almost surely, 2^{2118142800912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118142800912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2983664836800).

2118142800912 is an abundant number, since it is smaller than the sum of its proper divisors (3849186872688).

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

2118142800912 is a wasteful number, since it uses less digits than its factorization.

2118142800912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119033 (or 119027 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 2118142800912 in words is "two trillion, one hundred eighteen billion, one hundred forty-two million, eight hundred thousand, nine hundred twelve".