2196186996 has 12 divisors (see below), whose sum is σ = 5124436352. Its totient is φ = 732062328.

The previous prime is 2196186977. The next prime is 2196187003. The reversal of 2196186996 is 6996816912.

2196186996 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

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, 91507780 + ... + 91507803.

Almost surely, 2^2196186996 is an apocalyptic number.

It is an amenable number.

2196186996 is an abundant number, since it is smaller than the sum of its proper divisors (2928249356).

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

2196186996 is a wasteful number, since it uses less digits than its factorization.

2196186996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183015590 (or 183015588 counting only the distinct ones).

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

The square root of 2196186996 is about 46863.4932116674. The cubic root of 2196186996 is about 1299.8396243974.

The spelling of 2196186996 in words is "two billion, one hundred ninety-six million, one hundred eighty-six thousand, nine hundred ninety-six".