4135991706 has 336 divisors, whose sum is σ = 12470168160. Its totient is φ = 1014068160.

The previous prime is 4135991701. The next prime is 4135991707. The reversal of 4135991706 is 6071995314.

4135991706 is a `hidden beast` number, since 41 + 3 + 599 + 17 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4135991701) 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 167 ways as a sum of consecutive naturals, for example, 14931240 + ... + 14931516.

Almost surely, 2^4135991706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4135991706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6235084080).

4135991706 is an abundant number, since it is smaller than the sum of its proper divisors (8334176454).

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

4135991706 is a wasteful number, since it uses less digits than its factorization.

4135991706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 4135991706 is about 64311.6762804392. The cubic root of 4135991706 is about 1605.1903975367.

The spelling of 4135991706 in words is "four billion, one hundred thirty-five million, nine hundred ninety-one thousand, seven hundred six".