2135634688 has 36 divisors (see below), whose sum is σ = 4650472008. Its totient is φ = 970741760.

The previous prime is 2135634661. The next prime is 2135634701. The reversal of 2135634688 is 8864365312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376381 + ... + 382012.

It is an arithmetic number, because the mean of its divisors is an integer number (129179778).

Almost surely, 2^2135634688 is an apocalyptic number.

It is an amenable number.

2135634688 is an abundant number, since it is smaller than the sum of its proper divisors (2514837320).

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

2135634688 is an equidigital number, since it uses as much as digits as its factorization.

2135634688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758420 (or 758406 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 2135634688 is about 46212.9277150886. The cubic root of 2135634688 is about 1287.7819159329.

The spelling of 2135634688 in words is "two billion, one hundred thirty-five million, six hundred thirty-four thousand, six hundred eighty-eight".