2134530650 has 72 divisors (see below), whose sum is σ = 4661381340. Its totient is φ = 725034240.

The previous prime is 2134530631. The next prime is 2134530677. The reversal of 2134530650 is 560354312.

It can be written as a sum of positive squares in 6 ways, for example, as 495819289 + 1638711361 = 22267^2 + 40481^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263054 + ... + 271046.

Almost surely, 2^2134530650 is an apocalyptic number.

2134530650 is an abundant number, since it is smaller than the sum of its proper divisors (2526850690).

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

2134530650 is a wasteful number, since it uses less digits than its factorization.

2134530650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8116 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2134530650 is about 46200.9810501898. The cubic root of 2134530650 is about 1287.5599670438.

Adding to 2134530650 its reverse (560354312), we get a palindrome (2694884962).

The spelling of 2134530650 in words is "two billion, one hundred thirty-four million, five hundred thirty thousand, six hundred fifty".