2118969696 has 24 divisors (see below), whose sum is σ = 5562295704. Its totient is φ = 706323200.

The previous prime is 2118969673. The next prime is 2118969703. The reversal of 2118969696 is 6969698112.

2118969696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11036205 + ... + 11036396.

It is an arithmetic number, because the mean of its divisors is an integer number (231762321).

Almost surely, 2^2118969696 is an apocalyptic number.

It is an amenable number.

2118969696 is an abundant number, since it is smaller than the sum of its proper divisors (3443326008).

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

2118969696 is a wasteful number, since it uses less digits than its factorization.

2118969696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072614 (or 22072606 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 57.

The square root of 2118969696 is about 46032.2679867069. The cubic root of 2118969696 is about 1284.4235168938.

The spelling of 2118969696 in words is "two billion, one hundred eighteen million, nine hundred sixty-nine thousand, six hundred ninety-six".