2119116568 has 8 divisors (see below), whose sum is σ = 3973343580. Its totient is φ = 1059558280.

The previous prime is 2119116553. The next prime is 2119116581. The reversal of 2119116568 is 8656119112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2119116568.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 132444778 + ... + 132444793.

Almost surely, 2^2119116568 is an apocalyptic number.

It is an amenable number.

2119116568 is a deficient number, since it is larger than the sum of its proper divisors (1854227012).

2119116568 is a wasteful number, since it uses less digits than its factorization.

2119116568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264889577 (or 264889573 counting only the distinct ones).

The product of its digits is 25920, while the sum is 40.

The square root of 2119116568 is about 46033.8632747676. The cubic root of 2119116568 is about 1284.4531919276.

The spelling of 2119116568 in words is "two billion, one hundred nineteen million, one hundred sixteen thousand, five hundred sixty-eight".