2133798706 has 16 divisors (see below), whose sum is σ = 3447927000. Its totient is φ = 984538368.

The previous prime is 2133798703. The next prime is 2133798721. The reversal of 2133798706 is 6078973312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1496993481 + 636805225 = 38691^2 + 25235^2 .

It is not an unprimeable number, because it can be changed into a prime (2133798703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95140 + ... + 115408.

Almost surely, 2^2133798706 is an apocalyptic number.

2133798706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2133798706 is a deficient number, since it is larger than the sum of its proper divisors (1314128294).

2133798706 is a wasteful number, since it uses less digits than its factorization.

2133798706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 2133798706 is about 46193.0590673534. The cubic root of 2133798706 is about 1287.4127794121.

The spelling of 2133798706 in words is "two billion, one hundred thirty-three million, seven hundred ninety-eight thousand, seven hundred six".