2135614650 has 96 divisors (see below), whose sum is σ = 5723592000. Its totient is φ = 523860480.

The previous prime is 2135614639. The next prime is 2135614661. The reversal of 2135614650 is 564165312.

It is an interprime number because it is at equal distance from previous prime (2135614639) and next prime (2135614661).

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 47 ways as a sum of consecutive naturals, for example, 608601 + ... + 612099.

It is an arithmetic number, because the mean of its divisors is an integer number (59620750).

Almost surely, 2^2135614650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135614650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2861796000).

2135614650 is an abundant number, since it is smaller than the sum of its proper divisors (3587977350).

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

2135614650 is a wasteful number, since it uses less digits than its factorization.

2135614650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2135614650 is about 46212.7109137735. The cubic root of 2135614650 is about 1287.7778883004. Note that the first 3 decimals are identical.

Adding to 2135614650 its reverse (564165312), we get a palindrome (2699779962).

The spelling of 2135614650 in words is "two billion, one hundred thirty-five million, six hundred fourteen thousand, six hundred fifty".