5709820218 has 8 divisors (see below), whose sum is σ = 11419640448. Its totient is φ = 1903273404.

The previous prime is 5709820133. The next prime is 5709820261. The reversal of 5709820218 is 8120289075.

It is a sphenic number, since it is the product of 3 distinct primes.

5709820218 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5709820218.

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, 475818346 + ... + 475818357.

It is an arithmetic number, because the mean of its divisors is an integer number (1427455056).

Almost surely, 2^5709820218 is an apocalyptic number.

5709820218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5709820218 is a wasteful number, since it uses less digits than its factorization.

5709820218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951636708.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 5709820218 is about 75563.3523475501. The cubic root of 5709820218 is about 1787.3412478244.

The spelling of 5709820218 in words is "five billion, seven hundred nine million, eight hundred twenty thousand, two hundred eighteen".