5705207718 has 128 divisors (see below), whose sum is σ = 14100480000. Its totient is φ = 1501936128.

The previous prime is 5705207713. The next prime is 5705207731. The reversal of 5705207718 is 8177025075.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 5705207718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705207713) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11433033 + ... + 11433531.

It is an arithmetic number, because the mean of its divisors is an integer number (110160000).

Almost surely, 2^5705207718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5705207718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050240000).

5705207718 is an abundant number, since it is smaller than the sum of its proper divisors (8395272282).

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

5705207718 is a wasteful number, since it uses less digits than its factorization.

5705207718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 137200, while the sum is 42.

The square root of 5705207718 is about 75532.8254337146. The cubic root of 5705207718 is about 1786.8598355614.

The spelling of 5705207718 in words is "five billion, seven hundred five million, two hundred seven thousand, seven hundred eighteen".