2118073751168 has 32 divisors (see below), whose sum is σ = 4220464378500. Its totient is φ = 1058819946496.

The previous prime is 2118073751159. The next prime is 2118073751197. The reversal of 2118073751168 is 8611573708112.

It can be written as a sum of positive squares in 2 ways, for example, as 2101316966464 + 16756784704 = 1449592^2 + 129448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066523 + ... + 2318106.

Almost surely, 2^{2118073751168} is an apocalyptic number.

It is an amenable number.

2118073751168 is a deficient number, since it is larger than the sum of its proper divisors (2102390627332).

2118073751168 is an equidigital number, since it uses as much as digits as its factorization.

2118073751168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389532 (or 3389520 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 2118073751168 in words is "two trillion, one hundred eighteen billion, seventy-three million, seven hundred fifty-one thousand, one hundred sixty-eight".