2134661584 has 40 divisors (see below), whose sum is σ = 4521496320. Its totient is φ = 968236800.

The previous prime is 2134661561. The next prime is 2134661591. The reversal of 2134661584 is 4851664312.

It is a happy number.

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, 71644 + ... + 96964.

It is an arithmetic number, because the mean of its divisors is an integer number (113037408).

Almost surely, 2^2134661584 is an apocalyptic number.

It is an amenable number.

2134661584 is an abundant number, since it is smaller than the sum of its proper divisors (2386834736).

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

2134661584 is a wasteful number, since it uses less digits than its factorization.

2134661584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25819 (or 25813 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 2134661584 is about 46202.3980330026. The cubic root of 2134661584 is about 1287.5862931950.

The spelling of 2134661584 in words is "two billion, one hundred thirty-four million, six hundred sixty-one thousand, five hundred eighty-four".