2133698706 has 16 divisors (see below), whose sum is σ = 4741552800. Its totient is φ = 711232884.

The previous prime is 2133698701. The next prime is 2133698719. The reversal of 2133698706 is 6078963312.

2133698706 is a `hidden beast` number, since 213 + 369 + 8 + 70 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2133698701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19756416 + ... + 19756523.

It is an arithmetic number, because the mean of its divisors is an integer number (296347050).

Almost surely, 2^2133698706 is an apocalyptic number.

2133698706 is an abundant number, since it is smaller than the sum of its proper divisors (2607854094).

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

2133698706 is a wasteful number, since it uses less digits than its factorization.

2133698706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39512950 (or 39512944 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2133698706 is about 46191.9766409709. The cubic root of 2133698706 is about 1287.3926676604.

The spelling of 2133698706 in words is "two billion, one hundred thirty-three million, six hundred ninety-eight thousand, seven hundred six".