2164095636 has 24 divisors (see below), whose sum is σ = 5156995200. Its totient is φ = 706016832.

The previous prime is 2164095617. The next prime is 2164095641. The reversal of 2164095636 is 6365904612.

2164095636 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917961 + ... + 1919088.

It is an arithmetic number, because the mean of its divisors is an integer number (214874800).

Almost surely, 2^2164095636 is an apocalyptic number.

It is an amenable number.

2164095636 is an abundant number, since it is smaller than the sum of its proper divisors (2992899564).

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

2164095636 is a wasteful number, since it uses less digits than its factorization.

2164095636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837103 (or 3837101 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2164095636 is about 46519.8413152926. The cubic root of 2164095636 is about 1293.4773148653.

The spelling of 2164095636 in words is "two billion, one hundred sixty-four million, ninety-five thousand, six hundred thirty-six".