2164235584 has 56 divisors (see below), whose sum is σ = 5166522560. Its totient is φ = 878708736.

The previous prime is 2164235543. The next prime is 2164235611. The reversal of 2164235584 is 4855324612.

It is a tau number, because it is divible by the number of its divisors (56).

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, 118617 + ... + 135640.

Almost surely, 2^2164235584 is an apocalyptic number.

It is an amenable number.

2164235584 is an abundant number, since it is smaller than the sum of its proper divisors (3002286976).

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

2164235584 is a wasteful number, since it uses less digits than its factorization.

2164235584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254295 (or 254285 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 2164235584 is about 46521.3454663555. The cubic root of 2164235584 is about 1293.5051965138.

The spelling of 2164235584 in words is "two billion, one hundred sixty-four million, two hundred thirty-five thousand, five hundred eighty-four".